There are ________ protons, ________ electrons, and ________ neutrons in an atom of 1315413154xe.
Answers
In an atom of ¹³¹⁵⁴¹³¹⁵⁴Xe, there are 54 protons, 54 electrons, and 77 neutrons.
The atomic symbol ¹³¹⁵⁴¹³¹⁵⁴Xe represents a specific isotope of the element xenon, denoted by Xe. The number ¹³¹⁵⁴ indicates the total number of nucleons (protons and neutrons) in the nucleus of the atom.
The atomic number of an element represents the number of protons in its nucleus. In this case, xenon (Xe) has an atomic number of 54, indicating it has 54 protons. Since atoms are electrically neutral, the number of protons is equal to the number of electrons. Therefore, there are 54 electrons in an atom of ¹³¹⁵⁴Xe.
To determine the number of neutrons, we subtract the atomic number from the total number of nucleons. In this case, ¹³¹⁵⁴Xe has a total of 131 nucleons (protons + neutrons). Subtracting 54 (the atomic number) from 131 gives us 77 neutrons.
An atom of ¹³¹⁵⁴Xe contains 54 protons, 54 electrons, and 77 neutrons.
Learn more about electrons here:
https://brainly.com/question/12001116
#SPJ11
Related Questions
You are gardening in the peak of summer, it hasn't rained in a week, and your plants are looking rough. You decide to water the plants for an hour. The next day you come back to the garden, and the plants look in worse shape than they did previously, as if none of that water made it to the plant. With what you know from class, please try and explain what is happening to your plants.
Answers
In the peak of summer, it hasn't rained in a week, and the plants are looking rough, so watering the plants for an hour is a good idea.
However, the next day, you come back to the garden, and the plants look in worse shape than they did previously, as if none of that water made it to the plant. Plants absorb water through their roots. The root system of a plant is responsible for drawing water and nutrients from the soil. A plant's root system must be able to absorb water quickly in order for the plant to grow and thrive. When the soil around the root system is dry, the roots will stop growing and will not be able to absorb water.
It may even start to die. Watering plants during the peak of summer is important because it will help keep the soil moist and prevent the roots from drying out. However, watering a plant too much can be harmful. If a plant is overwatered, the water may not be able to penetrate the soil and reach the roots. Instead, it may just sit on top of the soil, causing the roots to rot and die. This can cause the plant to wilt and die.To summarize, if the soil around the plant is too dry, the roots may not be able to absorb the water you gave them, causing the plant to look worse than before. Conversely, overwatering can also be harmful because the water may not be able to penetrate the soil and reach the roots, causing the roots to rot and die.
To know more about plants visit:
https://brainly.com/question/31220793
#SPJ11
A 0.66 kg block is suspended from the middle of a 1.56 m long string. The ends of the string are attached to the ceiling at points separated by 1 m, and the block can slip along the long string. The acceleration of gravity is 9.81 m/s 2 . What is the tension in the string? Answer in units of N.
Answers
The tension in the string suspending the weight of the block is determined as 6.47 N.
What is force of tension?Tension is defined as the force transmitted through a rope, string or wire when pulled by forces acting from opposite sides.
The tension in the rope used in towing the car up hill is calculated as follows;
T = ma
where;
m is mass of the carg is the acceleration due to gravitySubstitute the given parameters and solve for the tension in the string suspending the weight of the block.
T = 0.66 kg x 9.8 m/s²
T = 6.47 N
Thus, the tension in the string suspending the weight of the block is determined as 6.47 N.
Learn more about tension is string here: brainly.com/question/14486416
#SPJ1
What happens to an object at rest if balanced forces act upon it?
A. The object remains at rest.
B. The object begins to move at a constant speed.
C. The object begins to move and then slows down.
Answers
3
Explanation:
it will collide then friction will slow it down
What is the period of a wave that travels through a spring at 2.5 m/s and has a wavelength of 3m ?
Answers
Answer:
Explanation:
f
=
v
λ
where v is the velocity of the wave
λ
is the wavelength.
what is the maximum allowable length for float glass jalousies
Answers
The maximum allowable length for float glass jalousies is 150 cm.
What is Float Glass?
Float glass refers to a type of glass that is made by floating molten glass on a bed of molten metal. Float glass is a popular type of glass because it is both strong and durable.
Float glass is often used in windows, mirrors, and other applications where high-quality glass is required.
What is a Jalousie?
A jalousie is a type of window that consists of a series of parallel glass panes that are set in a frame. Jalousies are typically designed to allow air to flow through them, which makes them ideal for use in hot climates where ventilation is important.
What is the maximum allowable length for float glass jalousies?
The maximum allowable length for float glass jalousies is 150 cm. This means that any jalousies that are made from float glass cannot exceed this length. This limit is in place to ensure that the glass is strong enough to support itself and to prevent it from breaking under its own weight.
learn more about float glass on
https://brainly.com/question/29918130
#SPJ11
The speed of sound through the ground is about 6.0 km/s while the speed of sound in air is 331 m/s. A very powerful explosion occurs some distance away and you feel the ground vibrate 45 seconds before you hear the sound of the explosion. How far away is the explosion?
Answers
The distance to the explosion is calculated to be approximately 18 km based on the time delay between feeling the ground vibrations and hearing the sound of the explosion.The explosion is approximately 18 km away.
To determine the distance to the explosion, we need to consider the time it takes for the vibrations to reach us through the ground and the time it takes for the sound to reach us through the air.
Given that the speed of sound through the ground is about 6.0 km/s and we feel the ground vibrate 45 seconds before hearing the sound, we can calculate the distance traveled by the vibrations using the formula: Distance = Speed × Time.
Distance traveled by the vibrations = 6.0 km/s × 45 s = 270 km.
Since the vibrations travel through the ground, we can assume that they reach us almost instantaneously compared to the speed of sound in air. Therefore, the distance traveled by the sound in air is equal to the total distance to the explosion minus the distance traveled by the vibrations.
Distance traveled by the sound in air = Total distance - Distance traveled by vibrations
Distance traveled by the sound in air = 270 km - 0 km (approximately)
Distance traveled by the sound in air = 270 km.
Therefore, the explosion is approximately 18 km away (270 km - 252 km).
Learn more about distance to the explosion i
brainly.com/question/12947269
#SPJ11
Which one of these Target games uses the underhand throw?
A: Golf
B: KanJam
C: Corn-Hole
D: None Of The Above
HELP!!
Answers
Answer:
Cornhole
Explanation:
WILL GIVE BRAINLY IF RIGHT
what would happen if you dropped, at the same time, particles of different shapes from a boat into still water
Answers
Explanation:
If you dropped particles of different shapes from a boat into still water, they would fall straight down due to the force of gravity. The speed at which they fall would depend on their mass and the shape of the particles could affect how they move through the water, but ultimately they would all sink to the bottom of the water body. If the particles are buoyant, they may float instead of sinking.
It is better to use crow bar to displace a heavy load than with hands . Give reason .
Answers
Explanation:
Cause it multiples force which makes it easier to move.
Hello pls help me if possible
Answers
Answer: The x-component of the acceleration is \(-0.45m/s^{2}\)
There u go (:
A certain AM radio wave has a frequency of
1.12 x 106
Hz. Given that radio waves travel at
2.99 x 108
m/s, what is the wavelength of this radio wave? (Round your answer to three significant figures.)
Answers
Answer: 267 m
Explanation:
2.99x10^8 m/s
———————-
1.12 x 10^6 Hz
The persistence of vision for normal eye is
Answers
Answer:
The answer is 1/16
Explanation:
1. Persistence of vision refers to the optical illusion that occurs when visual perception of an object does not cease for some time after the rays of light proceeding from it have ceased to enter the eye. 2. The persistence of vision for normal eye is 1/16 if a second.
On a distance-time graph, time is shown on the y-axis.
A) True
B) False
Answers
Answer:
false : In distance time graph,time is shown on the x -axis
If the reservoir of the dam contains about 50,000 gallons of water, with a mass of 200,000 kg, at a height of 120 m, calculate the stored energy of this water.
Answers
First, we need to convert the volume of water from gallons to kilograms.
50,000 gallons x 3.785 kg/gallon = 189,250 kg
Now, PE = 189,250 kg x 9.8 m/s^2 x 120 m
= 222,012,000 J
Therefore, the stored energy of the water in the dam is approximately 222,012,000 joules (J).
What is stored energy?Stored energy is energy that is stored in an object or a system that can be released and converted into other forms of energy when needed. Energy can be stored in various ways, such as potential energy, kinetic energy, chemical energy, and thermal energy, among others.
What is potential and kinetic energy?Potential energy is stored in an object or system due to its position, shape, or state. Kinetic energy is the energy an object possesses due to its motion. For example, a moving car has kinetic energy due to its velocity.
To know more about energy, visit here:
https://brainly.com/question/1932868
#SPJ1
The specific heat capacity of water is 4,200 J/kg °C.
Calculate the thermal energy that must be
absorbed by 1.4 kg of water to increase its
temperature by 25 °C.
help TvT
Answers
Q = m*c*Δt
M being mass
C being specific heat
Δt being change in temperature
Q = (1.4kg)(4,200J/kg*C)(25C)
Kilograms and Celsius cancels and you get 147,000 Jules aka 1.47 x 10^5 J
A shuttle bus slows to a stop with an average acceleration of -1.8 m/s^2. How long does it take the bus to slow down from 9.0 m/s to 0.0 m/s?
Answers
Time taken to slow down the speed will be 5 seconds.
Average acceleration of the bus, a = 1.8 m/s²
Initial velocity of the bus, u = 9.0 m/s
Final velocity of the bus, v = 0 m/s
According to the First Equation of the motion which relates the acceleration, velocity and time we can say that
v = u + at
v - u = at
0 - 9 = (-1.8) * t
9 = 1.8 * t
t = \(\frac{9}{1.8}\)
t = 5 s
Therefore 5 seconds will be required by the bus to slow down its speed from 9.0 m/s to 0.0 m/s
To know more about Time,
https://brainly.com/question/13463741
#SPJ1
Describe what it means to view something from a frame of reference. Give an example to illustrate your explanation. (4 points)
Answers
1. A car starts from the rest on a circular track with a radius of 300 m. It accelerates with a constant tangential acceleration of a = 0.75 m/s?. Determine the distance traveled and the time elapsed"
Answers
Starting from rest on a circular track with a radius of 300 m and a constant tangential acceleration of 0.75 m/s², the car will travel a distance of approximately 0.2119 meters or 21.19 centimeters in 0.75 seconds.
To determine the distance traveled and the time elapsed by the car starting from rest on a circular track with a radius of 300 m and a constant tangential acceleration of 0.75 m/s², we can use the equations of circular motion.
The tangential acceleration is the rate of change of tangential velocity. Since the car starts from rest, its initial tangential velocity is zero (v₀ = 0).
Using the equation:
v = v₀ + at
where v is the final tangential velocity, v₀ is the initial tangential velocity, a is the tangential acceleration, and t is the time, we can solve for v:
v = 0 + (0.75 m/s²) * t
v = 0.75t m/s
The tangential velocity is related to the angular velocity (ω) and the radius (r) of the circular track:
v = ωr
Substituting the values:
0.75t = ω * 300
Since the car starts from rest, the initial angular velocity (ω₀) is zero. So, we have:
ω = ω₀ + αt
ω = 0 + (0.75 m/s²) * t
ω = 0.75t rad/s
We can now substitute the value of ω into the equation:
0.75t = (0.75t) * 300
Simplifying the equation gives:
0.75t = 225t
t = 0.75 seconds
The time elapsed is 0.75 seconds.
To calculate the distance traveled (s), we can use the equation:
s = v₀t + (1/2)at²
Since the initial velocity (v₀) is zero, the equation becomes:
s = (1/2)at²
s = (1/2)(0.75 m/s²)(0.75 s)²
s = (1/2)(0.75 m/s²)(0.5625 s²)
s = 0.2119 meters or approximately 21.19 centimeters
Therefore, the car travels a distance of approximately 0.2119 meters or 21.19 centimeters.
To know more about acceleration refer here:
https://brainly.com/question/30660316#
#SPJ11
The boat's 'echo sounder' could not be used in an aeroplane to measure its heigh
above the ground unless it had been modified.
Answers
True, this is because the echo sounder that is applicable to boats cannot be used directly for airplanes
How does an echo sounder work?By sending out sound waves and timing how long it takes for them to bounce back, an echo sounder, sometimes referred to as a sonar, is a device frequently used in boats to gauge the depth of the water beneath the craft.
When a sound pulse from an echo sounder strikes a solid item in the water, such as fish, vegetation, or other objects, the signal is reflected back to the surface.
Learn more about echo sounders here:
https://brainly.com/question/1057435
#SPJ1
which of the following statements about stars is true?; if the sun is white-yellow, which of the following is a reasonable approximation of its temperature?; immediately above the sun's photosphere is the _______, which is the sun's lower atmosphere.; which of the following statements about the sun is true?; which of the following lists stars in order of increasing size?; betelgeuse star
Answers
From around 6500 K at the bottom to 4000 K at the top, the photosphere's temperature changes (11,000 and 6700 degrees F, 6200 and 3700 degrees C). Granulation covers a large portion of the photosphere.
The results of these many techniques indicate that the Sun's surface actually has a temperature of about 5,800 kelvin (9,980 degrees Fahrenheit [5,520 degrees Celsius]). The photosphere contains areas of darkness known as sunspots, where the temperature is comparatively lower—about 3800K. The photosphere is therefore the layer that is the coldest. It is 15 million K inside the sun (27 million degrees Fahrenheit). It is 5780 K at the surface (9900 degrees Fahrenheit).
To know more about the photosphere.
https://brainly.com/question/29127538
#SPJ4
Sobre un barco, que se mueve en forma rectilínea, y con velocidad constante de 30 [km/h], se mueve un perro en el mismo sentido del barco a una velocidad de 10 [km/h]. Si alguien observa sentado desde la playa, ¿a qué velocidad verá correr al perro sobre la cubierta del barco?
Answers
Answer:
El observador verá correr al perro sobre la cubierta del barco a una velocidad de 40 kilómetros por hora.
Explanation:
Para determinar la velocidad del perro con respecto al observador sentado desde la playa a través del concepto de velocidad relativa, descrito en la siguiente fórmula:
\(v_{P/B} = v_{P} - v_{B}\) (1)
Donde:
\(v_{P/B}\) - Velocidad del perro relativo al barco, en kilómetros por hora.
\(v_{P}\) - Velocidad del perro con respecto al observador, en kilómetros por hora.
\(v_{B}\) - Velocidad del barco con respecto al observador, en kilómetros por hora.
Si sabemos que \(v_{B} = 30\,\frac{km}{h}\) y \(v_{P/B} = 10\,\frac{km}{h}\), entonces la velocidad del perro con respecto al observador es:
\(v_{P} = v_{B} + v_{P/B}\)
\(v_{P} = 30\,\frac{km}{h} + 10\,\frac{km}{h}\)
\(v_{P} = 40\,\frac{km}{h}\)
El observador verá correr al perro sobre la cubierta del barco a una velocidad de 40 kilómetros por hora.
Explain why the cyclist must be fed in order to continue to pedal? answer fast please
Answers
The cyclist must be fed in order to continue to pedal because food will
provide him/her with energy to continue with it.
Cycling and other forms of activities involve the use of energy by the body ton perform them and the energy dwindles with time which is why we eat everyday to gain more energy.
The cyclist will have to eat foods such as carbohydrates so as to have more
energy to continue to pedal.
Read more on https://brainly.com/question/17404321
a weight w is now placed on the block and 7.1 n is needed to push them both at constant velocity. what is the weight w of the block? answer in units of n.
Answers
The weight of the block so that a force of 7.1 n can push both the block and the weight together with a constant velocity is (7.1μ - w) N.
To find out the weight w of the block when a weight w is placed on the block and 7.1 N is required to push them both at a constant velocity, the following solution should be used:
We know that, In the given problem statement, the force required to push both blocks is equal to 7.1 N.
So, Net Force = 7.1 N
Let the weight of the block is W N.
Net Force = (W + w) μ
Where μ is the coefficient of friction.
Therefore,
7.1 = (W+w)μ
W = (7.1μ - w) N
Weight of the block = (7.1μ - w) N
Weight of the block = (7.1μ - w) N (Approx)
Therefore, the weight w of the block when a weight w is placed on the block and (7.1μ - w) N is required to push them both at constant velocity is 0.7244 N.
Learn more about friction:
https://brainly.com/question/20241845
#SPJ11
When two lamps are connected in series to a battery, the electrical resistance that the battery senses is?
Answers
Answer:
2R ohms resistance
Explanation:
The total resistance for a series is the sum of each resistance. If both lamps are the same (same resistance, R ohms each) then the battery will sense 2R resistance.
How is correlation related to cause and effect? Correlation shows how much cause and effect exists based on the magnitude. Correlation is not related to cause and effect Correlation shows cause and effect when it is really close to 1
Answers
Correlation is a measure of the linear relationship between two variables. It indicates the degree to which a change in one variable is associated with a change in the other variable.
Correlation does not necessarily imply causation, meaning that just because two variables are correlated does not mean that one variable caused the other to change.
There are a few reasons for this. First, correlation does not indicate the direction of the relationship. For example, two variables could be positively correlated (increase together) or negatively correlated (one increases while the other decreases), but correlation alone does not indicate which is the case.
Second, there may be third variables that are affecting both of the variables being correlated. For example, a study might find that ice cream sales are positively correlated with shark attacks.
However, this does not mean that eating ice cream causes people to be attacked by sharks, or that sharks attack more when people are eating ice cream. Instead, the third variable is likely temperature.
On hot days, people are more likely to buy ice cream and more likely to go swimming, which leads to more shark attacks.
In summary, correlation does not necessarily imply causation and other methods, such as experiments, are needed to establish causal relationships.
learn more about correlation from given link
https://brainly.com/question/13879362
#SPJ11
Why are these waves called out phase waves?
Answers
Answer:
^ What he said
Explanation:
Peace out
Why is it important for cornea of the eye to be transparent?
Answers
Answer:
More than 60% of the total refractive power of the eye is attributed to the cornea making it vital to focusing light onto the retina for visual processing 115.
Explanation:
For optimal vision, the cornea must efficiently transmit incident light by maintaining its transparency.
Which statement below is Gauss's Law for electric fields? Please note, we are not asking which statement is true, we are asking which statement is Gauss's Law. As an example, 2+2-4 is true but it is not a statement of Gauss's Law. O The electric flux through a surface is equal to the integral of the normal component of the electric field over the surface O 2+2-4 The electric flux through a closed surface is equal to the net charge inside the surface divided by the physical constant The electric flux is equal to the amount of charge flowing through a surface in a given time.
Answers
“The electric flux through a closed surface is equal to the net charge inside the surface divided by the physical constant. This law is a fundamental principle in electrostatics and is expressed mathematically as E.ds = Q/ε0.
Gauss’s Law for electric fields is a fundamental principle in physics, specifically in the study of electrostatics. The law describes the relationship between the electric flux and the distribution of electric charges in a given space. Simply put, it states that the electric flux through a closed surface is proportional to the total amount of electric charges inside the surface. In mathematical terms, the statement of Gauss’s Law for electric fields is as follows: E.ds = Q/ε0Here, E.ds represents the electric flux through a closed surface, Q represents the total electric charge enclosed within the surface, and ε0 is the physical constant known as the permittivity of free space. This equation can be used to calculate the electric field created by a given charge distribution, provided that the electric flux through a closed surface around the distribution is known.
Gauss’s Law for electric fields states that the electric flux through a closed surface is proportional to the net electric charge enclosed within the surface. This law is a fundamental principle in electrostatics and is expressed mathematically as E.ds = Q/ε0.
To know more about Gauss’s Law visit:
brainly.com/question/14767569
#SPJ11
An airliner flys 950 miles from S.B. to Denver at 500 mph. How long does it take to fly to
Denver? time = distance / speed
Answers
Answer:
114 minutes
Explanation:
hope this helps. I just divided 950 by 500 that is 1.9 and 1.9 in minutes is 114. gl
If log 3 4=1.2619, evaluate log3 0.25. give your answer to four decimal places
pleaseeeeeeeeee helpppppppppp i have been stuck on this same question for about 2 -4 hours now
Answers
The value of log3 0.25 is -1.2619 after converting it. In mathematics, the opposite of exponentiation is the logarithm.
Given the value of log3 4 = 1.2619
Then convert decimal to fraction log3 25/100
Cross out the common factor as log3 1/4 = log3 (4^-1)
log₃(4⁻¹) = -log₃4 = -1.2619
Round the number : -1.2619
This shows that the logarithm of x to the base of b is the exponent to which b must be raised in order to reach the number x. Any exponential function can be represented in logarithmic form because logarithmic functions are the inverses of exponential functions. Similarly, exponential form can be used to rewrite all logarithmic functions. Any logarithm logbx is subject to the same restrictions, with the exception that you must replace any instances of e with the new base b.
To learn more about logarithm click here https://brainly.com/question/27389970
#SPJ4