At what step in the ionization process would nitrogen display a sudden increase in its ionization energy? A. second B. fifth C. sixth D. fourth E. third
Answers
At the fourth step in the ionization process nitrogen would display a sudden increase in its ionization energy. The answer is D.
Nitrogen has seven electrons, and its electron configuration is 1s²2s²2p³. The ionization energy is the energy required to remove an electron from an atom in the gaseous state. When an electron is removed from a neutral atom, the ionization energy changes. The first ionization energy of nitrogen is relatively low, as it requires little energy to remove the fifth electron from the 2p orbital.
However, when the fourth electron is removed, it requires a much higher amount of energy to remove an electron from the completely filled 2p subshell. Thus, nitrogen displays a sudden increase in its ionization energy at the fourth step of the ionization process. This is known as the fourth ionization energy. The subsequent ionization energies will continue to increase as each successive electron is removed from the nitrogen atom.
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Related Questions
What is the name of C3H8?
Answers
Answer:
Propane
Explanation:
Which of the following reagents can be used to distinguish between sodium sulphite and sodium sulphate?
(1) iron(II) chloride solution
(2) acidified potassium permanganate solution
(3) concentrated nitric acid
A. (1) only
B. (2) only
C. (1) and (3) only
D. (2) and (3) only
please please help this confused me for so long
Answers
what happens after a charge touches a conductor
Answers
Answer:
After a charge touches a conductor, electrons are transferred from a charged object to the conductor
f 3.71 mol of an ideal gas has a pressure of 2.15 atm and a volume of 64.37 l, what is the temperature of the sample in degrees celsius?
Answers
The temperature of the ideal gas sample is -104.8 °C.
To find the temperature of the ideal gas sample, we can use the ideal gas law,
PV = nRT
where P is the pressure, V is the volume, n is the number of moles, R is the gas constant, and T is the temperature in Kelvin.
T = PV/nR
T = (2.15 atm) x (64.37 L) / (3.71 mol x 0.08206 L·atm/mol·K)
T = 168.4 K
To convert from Kelvin to Celsius, subtract 273.15:
T = -104.8 °C
Therefore, the temperature of the sample is -104.8 °C. The result is a negative temperature, which indicates that the gas is very cold.
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How do Special Interest Groups influence the government and public policy?
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Answer:
Interest Groups- collection of people who share some common interest or attitude and seek to influence government for specific ends. Usually work within the framework of government and employ tactics such as lobbying to achieve their goals. One person's special interest is another's public interest.
Explanation:
If you run a particular reaction, and in theory it was supposed to yield 50.0 grams of product, and the percent yield is 75%, how many grams did you actually end up with?
Answers
Answer:
37.5 grams
Explanation:
The percent yield shows how much of the reactant have been converted to product. The percent yield is the ratio of actual yield to theoretical yield multiplied by 100%. It is given by the formula:
%yield = Actual yield/ theoretical yield × 100%
Given that theoretical yield = 50 grams and the percent yield is 75%.
Using the formula and substituting:
75% = Actual yield/ 50 g × 100%
75% / 100% = Actual yield / 50 g
0.75 = Actual yield / 50 g
Actual yield = 0.75 × 50 g
Actual yield = 37.5 grams
17. the binding of the amino acid in aminoacyl-trna is a (n) a. amide c. hemiacetal b. ester d. ether
Answers
The binding of the amino acid in aminoacyl-tRNA involves the formation of an ester bond. Option b
Aminoacyl-tRNA is a complex molecule that plays a crucial role in protein synthesis. It consists of a tRNA molecule covalently linked to an amino acid. The amino acid is attached to the 3' end of the tRNA molecule through an ester bond.
An ester bond is formed between the carboxyl group (-COOH) of the amino acid and the hydroxyl group (-OH) of the ribose sugar at the 3' end of the tRNA molecule. This ester bond is also referred to as an ester linkage. The formation of the ester bond is catalyzed by the enzyme aminoacyl-tRNA synthetase.
The ester bond in aminoacyl-tRNA is essential for protein synthesis. During translation, the aminoacyl-tRNA molecule carries the specific amino acid to the ribosome, where it is incorporated into the growing polypeptide chain. The ester bond is later hydrolyzed, releasing the amino acid for further use in protein synthesis.
In summary, the binding of the amino acid in aminoacyl-tRNA involves the formation of an ester bond between the carboxyl group of the amino acid and the hydroxyl group of the ribose sugar in the tRNA molecule.
Option b
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Determine whether each statement describes a solution of a strong electrolyte, weak electrolyte, or non-electrolyte.
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Please find the terms with their correct description in the explanation section.
In an aqueous solution, an electrolyte is a material that separates or ionizes into cations (positively charged ions) and anions (negatively charged ions). Depending on how well it ionizes and how much conductivity it has, an electrolyte can be either strong or weak. A non-electrolyte, however, does not conduct electricity or ionize in a solution.
Based on this;
1. Weak electrolyte: Has a medium level of conductivity i.e. partially conducts electricity
2. Strong electrolyte: Contains a complete solute
3. Non-electrolyte: Has little or no conductivity i.e. cannot conduct electricity because it doesn't dissociate into ions.
4. Strong electrolyte: Has the highest conductivity i.e. conducts electricity very well.
5. Strong electrolyte: Contains a completely dissociated solute i.e. the solute of the electrolyte separates into anions and cations completely.
6. Weak electrolyte: Contains a partially dissociated solute i.e. the ions of the solute do not ionize completely in the solution.
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. At time t=0, an aluminum bar (thermal diffusivity k=0.86 ) of length Lcm with completely insulated lateral surfaces and constant thermal properties is removed from boiling water (uB=100 degrees Celsius). Do the following i), ii), iii) for each of the scenarios, a-d, below i) Write down the initial-boundary value problem. That is, the PDE along with any initial and boundary conditions. ii) Without solving for u(x,t), describe the temperature distribution in the bar as t→[infinity] based on physical intuition. iii) Find the solution as t→[infinity] by solving the appropriate steady state equation. a) The two ends of the bar are immediately immersed in a medium with constant temperature 10 degrees Celsius. b) The end at x=0 is immersed in a medium with temperature 0 degrees Celsius and the end at x=L is completely insulated.
Answers
(i) The initial-boundary value problem for the given scenarios are as follows:
a) Scenario a:
PDE: ∂u/∂t = k * ∂²u/∂x²
Initial condition: u(x, 0) = 100 (boiling water temperature)
Boundary conditions: u(0, t) = 10, u(L, t) = 10 (constant temperature at the ends)
b) Scenario b:
PDE: ∂u/∂t = k * ∂²u/∂x²
Initial condition: u(x, 0) = 100 (boiling water temperature)
Boundary conditions: u(0, t) = 0 (temperature at x=0), ∂u/∂x(L, t) = 0 (thermal insulation at x=L)
(iii) The solution for the temperature distribution as time approaches infinity can be found by solving the appropriate steady state equation.
What is the expected temperature distribution in the bar as time approaches infinity?(i) The initial-boundary value problem formulation states the partial differential equation (PDE) governing the temperature distribution in the aluminum bar, along with the initial condition and boundary conditions.
In scenario (a), both ends of the bar are immersed in a medium with a constant temperature of 10 degrees Celsius, while in scenario (b), the end at x=0 is immersed in a medium with temperature 0 degrees Celsius and the end at x=L is insulated.
(ii) As time approaches infinity, the temperature distribution in the bar tends to reach a steady state.
In scenario (a), the temperature throughout the bar will eventually approach a constant value of 10 degrees Celsius, since both ends are immersed in a medium with that temperature.
In scenario (b), the temperature at x=0 will approach 0 degrees Celsius, while the temperature at x=L will remain constant due to thermal insulation.
(iii) To find the solution as time approaches infinity, we need to solve the appropriate steady state equation.
In scenario (a), the steady state equation is ∂²u/∂x² = 0, which implies that the temperature gradient is zero throughout the bar, resulting in a constant temperature of 10 degrees Celsius.
In scenario (b), the steady state equation is ∂²u/∂x² = 0 with the boundary condition u(0) = 0, which implies a linear temperature distribution from 0 degrees Celsius at x=0 to a constant temperature at x=L due to insulation.
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for each chemical reaction listed in the table below, decide whether the highlighted atom is being oxidized or reduced. h2s 2naoh
Answers
For each chemical reaction listed in the table below, decide whether the highlighted atom is being oxidized or reduced. H₂S 2NAOH is the highlighted atom being reduced in the given chemical reaction is sulfur (S), while the highlighted atom being oxidized is hydrogen (H).
H₂S + 2NaOH → 2H₂O + Na₂S, is the chemical equation provided in the table above. The reaction between hydrogen sulfide and sodium hydroxide is a redox reaction. A redox reaction is a reaction that involves a transfer of electrons between two species. The oxidation state of sulfur (S) changes from -2 to 0; thus, the sulfur (S) atom is reduced in this reaction. Sodium's (Na) oxidation state changes from +1 to 0, indicating that it has been reduced.
The hydrogen's (H) oxidation state has not changed; it remains +1, indicating that it is neither oxidized nor reduced. The hydrogen sulfide's (H₂S) oxidation state changes from -2 to 0, indicating that it has been oxidized. The sodium hydroxide's (NaOH) oxidation state changes from +1 to -1, indicating that it has been oxidized as well. Hence, the highlighted atom being reduced in the given chemical reaction is sulfur (S), while the highlighted atom being oxidized is hydrogen (H).
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When two balls collide, the momentum of the balls after the collision is explained by?
Answers
Answer:
(m1+m2)v
Explanation:
where m1 is the mass of the first body
m2 is the mass of the second body
v is the velocity
(40) If a hypothesis is proven correct, a theory is formulated.
True or false
Answers
Answer: False, I believe.
Explanation: If a Hypothesis is proven correct, then another experiment to strengthen that Hypothesis is should be done.
Please provide a brief response to the following.
“A mixture is the chemical bonding of two or more substances in any proportion.” Is this statement true or false? Explain your answer.
Answers
Answer:
false
Explanation:
a mixture can be easily seperated and are not chemically bonded (compounds are chemically bonded)
the gas-phase decomposition of s02cl2, s02cl2(g) ----> s02(g) cl2(g), is first order in s02cl2. at 600 k the half-life for this process is 2.3 x 105 s. what is the rate constant at this temperature? (b) at 320 oc the rate constant is 2.2 x 10--s s-1. what is the half-life at this temperature?
Answers
The gas-phase decomposition of SO2Cl2 is a first-order reaction, and the rate of the reaction is given by the equation: rate = k[SO2Cl2]
The half-life of a first-order reaction is given by the equation: T1/2 = 0.693/k (a) At 600 K, the half-life for the process is 2.3 x 105 s. To find the rate constant at this temperature, we can use the half-life equation to solve for k: T1/2 = 0.693/k ;2.3 x 105 s = 0.693/k ;k = 0.693 / 2.3 x 105 s = 3 x 10^-5 s-1 , (b) At 320 degree celcius , the rate constant is 2.2 x 10^-5 s^-1. To find the half-life at this temperature, we can use the half-life equation and substitute in the given rate constant: T1/2 = 0.693/k;T1/2 = 0.693 / 2.2 x 10^-5 s-1 ;T1/2 = 3.15 x 10^4 s Therefore, the half-life of the reaction at 320 degree celcius is 3.15 x 10^4 seconds.
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the vast majority of the geologic record contains well-preserved fossils that we can use to develop relative timing relationships among rock units.
Answers
This helps us to establish the relative ages of the rock formations based on the order of their deposition. The use of fossils in this manner is known as biostratigraphy, and it is an important tool in the field of geology.
The statement "the vast majority of the geologic record contains well-preserved fossils that we can use to develop relative timing relationships among rock units" is true. The presence of well-preserved fossils in the rock units is the basis for the relative timing relationships. These relationships can be used to establish the relative ages of rock formations by determining which layers were deposited first, second, third, and so on.In many cases, the fossils themselves can be used to establish the relative ages of the rock formations. This is because different types of fossils are associated with different geological time periods. For example, the fossils of trilobites are commonly found in rocks that are millions of years old, while the fossils of dinosaurs are typically found in much younger rocks.In conclusion, the vast majority of the geologic record contains well-preserved fossils that we can use to develop relative timing relationships among rock units. This helps us to establish the relative ages of the rock formations based on the order of their deposition. The use of fossils in this manner is known as biostratigraphy, and it is an important tool in the field of geology.
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C3H8 + 5O2 → 3CO2 + 4H2O
Cassandra calculated a percent yield of 75% for grams of water produced. The theoretical yield for water is 8.2 grams. How many grams of water did Cassandra actually produce during the lab?
a)9.0 grams
b)6.2 grams
c)8.2 grams
d)10.9 grams
Answers
Answer:
b)6.2 grams
Explanation:
Recall that percentage yield =
actual yield/theoretical yield * 100/1
theoretical yield = 8.2 grams
percentage yield = 75%
Let the actual yield be x
Hence;
75 = x/8.2 * 100
75 = 100x/8.2
75 * 8.2 = 100x
x = 75 * 8.2/100
x = 6.15 g
x = 6.2 g
75 =
How many of the grandsons have the disorder? 1 2 3 4
Answers
Is male circle or square? and is the disorder black or white?
Answer:2 duce dose
Explanation:
jit you see the picture now vote
The angle between the string of a pendulum at its equilibrium position and at its maximum displacement is its
Answers
The angle between the string of a pendulum at its equilibrium position and at its maximum displacement is its amplitude.
Displacement refers to the distance and direction of an object's position from its starting point or reference position. It is a vector quantity, meaning it has both magnitude and direction. Displacement is often used to describe the change in position of an object or distance between two points in a specified direction. It can be measured in various units, such as meters (m), kilometers (km), inches (in), or feet (ft). Displacement takes into account both the magnitude and direction of the change in position, providing a comprehensive description of the object's movement or location.
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Which organelle is found in both prokaryotes and eukaryotes?
a. Mitochondria b. Ribosomes c. Cell
Answers
Answer: It would be ribosomes..
Explanation:
how many grams of magnesium cyanide would you need to add to 275 ml of water to make a 0.075 molal solution
Answers
The mass of magnesium cyanide needed to prepare the solution is 1.57 g
We'll begin by calculating the number of mole of Mg(CN)₂. This can be obtained as follow:
Volume = 275 mL = 275 / 1000 = 0.275 L
Molarity of Mg(CN)₂ = 0.075 M
Mole of Mg(CN)₂ =?Mole = Molarity x Volume
Mole of Mg(CN)₂ = 0.075 × 0.275
Mole of Mg(CN)₂ = 0.020625 mole
Finally, we shall determine the mass of Mg(CN)₂Mole of Mg(CN)₂ = 0.020625 mole
Molar mass of Mg(CN)₂ = 24 + 2(12 + 14) = 76 g/mol
Mass of Mg(CN)₂ =?Mass = mole × molar mass
Mass of Mg(CN)₂ = 0.020625 × 76
Mass of Mg(CN)₂ = 1.57 g
Therefore, 1.57 g of Mg(CN)₂ is needed to prepare the solution
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Which equation is balanced? *
O Al + CuO -> Al2O3 + Cu
O. 2A1 + CuO -> A1203 + 3Cu
Al + 3CuO --> Al2O3 + 3Cu
O2A1 + 3CuO -> A1203 + 3Cu
Answers
Answer:
the second one looks balanced but I could be wrong
Answer:
I beleive its C
Explanation:
What captured energy from the sun? It produced oxygen as a
by product? *
Outgassing
O Photosynthesis
O Greenhouse Effect
O Global Warming
Answers
Which of these molecules has an overall dipole moment?
A. CO2
B. CH4
C. H2S
D. F2
Answers
Answer:
H2s
Explanation:
a P e X :)
The capacity of an inflated balloon is 100 cm³.How many balloons can be filled with the gas from a 20L helium gas tank?
Answers
The gas from a 20L helium gas tank can fill approximately 200 balloons.
To determine the number of balloons that can be filled with the gas from a 20L helium gas tank, we need to calculate the volume of helium gas in the tank and then divide it by the capacity of each balloon.
Given:
Volume of helium gas tank = 20 L
Capacity of each balloon = 100 cm³
First, we need to convert the volume of the helium gas tank to cubic centimeters (cm³) since the capacity of the balloon is given in cm³.
20 L = 20,000 cm³
Now, we can divide the volume of the helium gas tank by the capacity of each balloon:
Number of balloons = (Volume of helium gas tank) / (Capacity of each balloon)
Number of balloons = 20,000 cm³ / 100 cm³ = 200
Therefore, the gas from a 20L helium gas tank can fill approximately 200 balloons.
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2. His_________would take place tomorrow. (bury)
3.His________of words is good. (choose)
4. I received the gift with_______(please)
Answers
Answer:
1. burial
2. Choice
3. pleasure
Explanation:
Mark brainliest! Please!
What is the electron configuration of a noble gas?
Answers
Answer:
A noble gas configuration of an atom consists of the elemental symbol of the last noble gas prior to that atom, followed by the configuration of the remaining electrons. So for sodium, we make the substitution of [Ne] for the 1s22s22p6 part of the configuration. Sodium's noble gas configuration becomes [Ne]3s1. That is the answer.
Explanation:
Brainliest Please.
What is the volume of 5.00 moles of gas at STP
Answers
Answer:
the volume of 5.0 g CO2 is 2.6L
CO2 at tsp
What kind of reaction does this make?2 C₅H₅ + Fe ⟶ Fe(C₅H₅)₂A. Synthesis (S)B. Decompostion (D)C. Single Displacement (SD)D. Double Displacement (DD)E. Combustion (C)
Answers
The answer is option
The reaction:
\(2C_{5_{}}H_5+Fe\rightarrow Fe(C_5H_5)_2\)is a Synthesis reaction, because from 2 different substances it is produced
62.545 round to the tenths position
Answers
To round the number first we will take into account that the first digit after the decimal represents the tenths place. When a number is greater than 5 we must add 1 to the previous figure to round it, if it is less than 5 we will leave the figure with the same value. Let's see how the rounded number would look:
So, the number rounded to the tenths position will be 62.5
True or False. Index Fossils are formed from organisms that were alive for short period of geologic time, are extinct, had hard parts, and lived across wide geographic area.
Answers
Answer:
Index fossil, any animal or plant preserved in the rock record of the Earth that is characteristic of a particular span of geologic time or environment.
Explanation:
True
Answer:
Explanation: