Sabiendo el número atómico del titanio y además que su número másico es 48, ¿cuál es la cantidad de protones, neutrones y electrones respectivamente? *

Answer: The volume for this gas is 0.732 L.

Explanation:

Given : No. of moles = 0.582 mol

Temperature = \(15^{o}C = (15 + 273) K = 288 K\)

Pressure = 18.8 atm

Using the ideal gas equation, volume for the given gas is calculated as follows.

PV = nRT

where,

P = pressure

V = volume

n = number of moles

R = gas constant = 0.0821 L atm/mol K

T = temperature

Substitute the values into above formula.

\(PV = nRT\\18.8 atm \times V = 0.582 mol \times 0.0821 L atm/mol K \times 288 K\\V = \frac{0.582 mol \times 0.0821 L atm/mol K \times 288 K}{18.8}\\= \frac{13.761}{18.8}\\= 0.732 L\)

Therefore, it can be concluded that the volume for this gas is 0.732 L.

Answer:

hey mateee

Boyle's law :-  the pressure (p) of a given quantity of gas varies inversely with its volume (v) at constant temperature.

Boyle's law can also be formularized as P1V1 = P2V2

Charle's law :-  the volume occupied by a fixed amount of gas is directly proportional to its absolute temperature, if the pressure remains constant.

Charle's law can also be formularized as V1/T1 = V2/T2  

The half-reaction Cl2(g) + 2e- → 2Cl-(aq) is a reduction half-reaction, while the half-reaction Pb(s) → Pb2+(aq) + 2e- is an oxidation half-reaction.  In a redox reaction, there are two half-reactions: oxidation and reduction. Oxidation involves the loss of electrons, while reduction involves the gain of electrons.

Looking at the half-reaction Cl2(g) + 2e- → 2Cl-(aq), we can see that Cl2 gains two electrons, which means it is being reduced. Therefore, this is a reduction half-reaction.
In the half-reaction Pb(s) → Pb2+(aq) + 2e-, we can see that Pb loses two electrons, which means it is being oxidized. Therefore, this is an oxidation half-reaction.
To summarize, the half-reaction Cl2(g) + 2e- → 2Cl-(aq) is a reduction half-reaction because Cl2 gains electrons, while the half-reaction Pb(s) → Pb2+(aq) + 2e- is an oxidation half-reaction because Pb loses electrons.

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Nitrogen is reactive I think

The percentage of the ATP formed by the reactions of glycolysis produced by substrate-level phosphorylation is 100%.

Substrate-level phosphorylation can be described as a metabolism reaction that occurs in the production of ATP or GTP by the transfer of phosphate from a substrate directly to ADP or GDP.

Transferring from higher energy into a lower energy production process uses some of the released chemical energy to transfer a phosphoryl group to ADP or GDP from another phosphorylated compound.

Oxidation and phosphorylation are not coupled in the substrate-level phosphorylation, and reactive intermediates are commonly gained in the oxidation processes in catabolism. Most ATP is formed by oxidative phosphorylation in anaerobic respiration while substrate-level phosphorylation gives a less efficient and quick source of ATP, independent of external electron acceptors.

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The element which is likely to have a high thermal conductivity among given options is sodium.

Thermal conductivity of any substance is define as the capability of the substance to carry heat or transfer of heat.

As we know that metals are the good conductors of heat and non-metals are bad conductors, so we exclude carbon, antimony and chlorine atom from this group as they are non-metals. And sodium atom has the thermal capability.

Hence option (4) is correct.

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Answer: Option (4) is correct

Explanation:

Type of evidence can be pulled from both a computer and a portable device is images, text history, GPS coordinates

Computer is the machine that can store and process the information and it is an electronic device that manipulate information or data and type of  evidence can be pulled and collected from digital device is

The above all examples of information that can obtained from electric devices

Therefore, the digital evidence can be pulled from both a computer and a portable device is  images, text history, GPS coordinates

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Answer:

I think its B

Explanation:

If the concentration of Hâ (g) is increased, the reaction will shift to the right to form more product (2HI).

This is because Le Chatelier's principle states that if a stress is applied to a system at equilibrium, the system will shift in a way that reduces the stress.

In this case, increasing the concentration of one reactant (Hâ) will create an imbalance, and the system will shift towards the side with fewer moles of gas (the product side) to reduce the concentration of Hâ and establish a new equilibrium.

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Ethylene molecules are nonpolar, with the carbon-carbon double bond providing only a minor degree of polarity, London dispersion forces would be the dominant intermolecular force between them

London dispersion forces are the weakest intermolecular forces and exist between all molecules, regardless of their polarity.

In ethylene (C₂H₄), each molecule is composed of two carbon atoms and four hydrogen atoms. The carbon atoms in ethylene are sp² hybridized, which means they form a double bond with each other.

This results in an electron cloud that is more concentrated between the two carbon atoms, creating temporary dipoles.

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The new volume of the vessel, when the pressure is increased from 10 atm to 40 atm, can be calculated using Boyle's Law.

Boyle's Law states that the pressure and volume of an ideal gas are inversely proportional at a constant temperature. Mathematically, it can be expressed as P₁V₁ = P₂V₂, where P₁ and V₁ are the initial pressure and volume, and P₂ and V₂ are the final pressure and volume.

Given:

Initial pressure (P₁) = 10 atm

Initial volume (V₁) = 10 L

Final pressure (P₂) = 40 atm

Using the formula P₁V₁ = P₂V₂, we can rearrange it to solve for V₂:

V₂ = (P₁V₁) / P₂

Substituting the given values, we get:

V₂ = (10 atm * 10 L) / 40 atm = 2.5 L

Therefore, the new volume of the vessel would be 2.5 L when the pressure is increased from 10 atm to 40 atm.

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The answer: DNA stores an organism’s genetic code.

Answer:

DNA stores an organism’s genetic code.

Explanation:

Answer:

the sample has mass of 50mg initially

Explanation:

https://youtu.be/ietdukGMG5c

The given statement " William Aston created the mass spectrograph to analyze and separated them, found 218 and found mass and percent abundance of each atoms" is false.

The mass spectrograph was not invented by William Aston. It was actually invented by J.J. Thomson in the early 20th century.

J.J. Thomson's work with the mass spectrograph led to the discovery of isotopes, which are different forms of an element with the same number of protons but different numbers of neutrons. Isotopes have different masses, and the mass spectrograph allowed scientists to separate and analyze them based on their mass-to-charge ratio.

The process of using a mass spectrograph to determine the mass and percent abundance of isotopes is known as mass spectrometry. It involves ionizing a sample, separating the ions based on their mass-to-charge ratio, and detecting the ions to determine their abundance.

The completed question is given as,

State true or false

William Aston created the mass spectrograph to analyze and separated them, found 218 and found mass and percent abundance of each atoms.

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The formula of this cobalt oxide is CoO₂, and the reduction equation is  CoO₂ => Co + 4e⁻.

Reduction is the chemical manner wherein a species profits electrons or loses oxygen. this is in particular used for extracting irons from ores. Ans: discount is located in our activity, and respiration is one instance. Reduction is a day-to-day discount as it refers to the day-to-day addition of electrons, which results in a reduction in the oxidation number daily.

calculation:-

mass of cobalt oxide CoO = 0.83

after reducing to cobalt metal, mass =  0.59g.

mass of oxygen = 0.24

The formula of this oxide = CoO₂

An equation for the reduction of this oxide.

CoO₂ => Co + 4e⁻

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The chemical formula gives the ratio of atoms and elements in the compound. Therefore, option B, D is correct.

A chemical formula of a compound provides the chemical proportions of each element in a given compound or molecule. The chemical formula of a compound can be written with help of chemical symbols of elements, numbers, and symbols, such as plus (+) and minus (−) signs, dashes, commas, and brackets.

A chemical formula exhibits of no words related to the compound but can be drawn in some simple chemical structures. Chemical formulae of the compound should be limited in power than chemical names as well as chemical structural formulae.

There are two kinds of chemical formulas in chemistry: empirical formula and molecular formula.

The chemical formula gives in the formation of the different types of elements in the compound and the ratio of their atoms.

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Answer:

I answer this question I think I said the second one

Answer:

yep its the second one

Explanation:

The mass of oxygen gas produced, given that 15.8 g of potassium permanganate is heated until no more oxygen gas is given off is 1.6 g

From the question given, the following data were obtained:

The mass of oxygen gas produced from the reaction can be obtained as follow:

Mass of potassium permanganate = Mass of remaining substance + mass of oxygen

Inputting the given parameters, we have:

15.8 = 14.2 + mass of oxygen

Collect like terms,

Mass of oxygen = 15.8 - 14.2

= 1.6 g

Thus, we can conclude that the mass of oxygen gas produced from the reaction is 1.6 g

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Answer:

N2O5

Explanation:

Answer:

Weather:

- The wind is blowing from the south.

- There is a thunderstorm warning.

- The average high temperatures for July in Yellowknife is 32.5 degrees Celcius.

- The wind is blowing at 56 km / hr.

Climate:

- The average temperature for February in Australia is 19 degrees Celsius.

- The average rainfall for June in Kenya is 3.3cm.

- 10mm of rain fell today.

- It is usually cold in Ottawa in January. -There was a cold weather advisory on Jan 21 2020.

-Hurricanes are most likely to hit the Gulf of Mexico and the Carribean.

Explanation:

Hope it helps.

The half-life of the radioactive isotope is 15866.308

To determine the half-life of the radioactive isotope, we can use the decay formula. The decay of a radioactive isotope follows an exponential decay equation:

N(t) = N₀ * (1/2)^(t / T½)

Where:

N(t) is the remaining amount of the isotope at time t

N₀ is the initial amount of the isotope

T½ is the half-life of the isotope

t is the time elapsed

In this case, we know that the initial amount N₀ is 1.00 g, and the remaining amount N(t) after 175,000 years is 0.03776 g.

0.03776 g = 1.00 g * (1/2)^(175,000 / T½)

To find T½, we can rearrange the equation:

(1/2)^(175,000 / T½) = 0.03776 g / 1.00 g

Taking the logarithm of both sides will help us solve for T½:

log[(1/2)^(175,000 / T½)] = log(0.03776)

(175,000 / T½) * log(1/2) = log(0.03776)

T½ = 175,000 / [log(0.03776) / log(1/2)]

      = 15866.308

Calculating this expression will give us the value of T½, which represents the half-life of the isotope.

Please note that I'm able to provide the exact numerical value of T½ as it requires specific calculations.

However, by plugging in the values and performing the calculations, you can determine the half-life of the radioactive isotope using the formula provided.

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i cant understand your question define briefly

A positively charged ion called a cation is created when an atom loses one or more electrons.

The process of ionization is when an atom or molecule loses or gains an electron, resulting in the formation of an ion. An anion is created when a molecule or atom obtains an electron; a cation is created when an electron is lost (a cation).

Three subatomic particles exist: protons, neutrons, and electrons. Protons have a positive charge, while electrons have a negative charge, making up two of the subatomic particles. Instead of having a charge, neutrons are neutral.

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Answer:

i think it was lll,lV ㄸㄸㅇㅊㅎㅍㅋ

The area is 60.2, to find area it's length times width.

A crime scene is an area where an act of harm had taken place. A rectangular crime scene 5.6 m long and 10.75 m wide has an area of 60.2 square per meter.

The area of the rectangle has been used to define the region enclosed within the rectangular shape and is surrounded by the boundaries on four of its side. The surrounding boundaries are said to have length and width.

The area of the rectangle is given as the product of the length and the width of the surrounding boundaries as,

Area of rectangle = length × breadth

Given,

Length of crime scene (l) = 5.6 meter

Breadth of the crime scene (b) = 10.75 meter

Substituting values in the formula of are is given as,

Area = l × b

= 5.6 × 10.75

= 60.2 m²

Therefore, the crime scene is 5.6 meters long and 10.75 meters wide and has an area of 60.2 m².

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Biomass combustion is referred to as a process in which organic materials are burnt and their remains are used to produce energy.

The process of combustion is very simple it refers to the burning of biomass which include wood, farm waste, and crops which are further used to produce or generate energy in the form of electricity and also heat, it can be termed as renewable energy that utilized the energy of biomass to produce another form of energy.

The Grate furnace method is one of the common methods used for biomass combustion and comprises several steps for the recovery of energy.    

The first step consists of drying up the biomass by removing all the moisture using heat. The next step includes the production of flames and heat by combusting hydrogen present in it. After that, the remaining solid waste will undergo combustion in the presence of oxygen.

The last step includes the disposal of ash which gets accumulated due to incombustible materials like sand.

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Answer:

La masa de Bi (NO₃) ₃ producida es de aproximadamente 2.117,09 gramos

Explanation:

La ecuación química de la reacción se presenta como sigue;

2Mn (NO₃) ₂ + 5NaBiO₃ + 14HNO₃ → 2HMnO₄ + 5Bi (NO₃) ₃ + 5NaNO₃ + 7H₂O

La masa dada de Mn (NO₃) ₂ = 650 g

La masa de NaBiO₃ = 750 g

El número de moles de Mn (NO₃) ₂ = 650 g / (178.95 g / mol) ≈ 3.63 moles

El número de moles de NaBiO₃ = 750 g / (279.968 g / mol) ≈ 2.68 moles

Por lo tanto, el NaBiO₃, es el reactivo limitante, y el rendimiento teórico de Bi (NO₃) ₃ ≈ 5/2 × 2.68 = 6.7 moles

Dado que la eficiencia del proceso es del 80%, el rendimiento real de Bi (NO₃) ₃ = 0,8 × 6,7 moles = 5,36 moles de Bi (NO₃) ₃

La masa molar de Bi (NO₃) ₃ ≈ 394,98 g / mol

La masa de Bi (NO₃) ₃ = 394,98 g / mol × 5,36 moles ≈ 2,117,09 g

La masa de Bi (NO₃) ₃ produjo ≈ 2,117.09 g

Answer:

10

Explanation:

The shortest distance taken by the object to reach the destination at a minimum time is called acceleration. Thus value acceleration depends upon the displacement and time.