why do the elements in group 5A(15)that are heavier
than Nitrogen have a measurable electron affinity, but nitrogen
does not
why do the elements in group 5A(15)that are heavier than Nitrogen have a measurable electron affinity,...
Why do Group 2 alkaline earth metals have a large positive electron affinity, while Group 1 alkali metals have a negative electron affinity? Use their electron configurations and box diagrams to support your answer.
Why aren't heavier elements much larger than lighter elements? Why aren't heavier elements much larger than lighter elements? Larger nuclear forces pull the electrons into closer orbits. Larger gravitational forces pull electrons into closer orbits. The larger positive charge in the nucleus pulls the electrons into closer orbits. Larger magnetic forces pull electrons into closer orbits.
1. Why is the Electron Affinity of chlorine more favorable (that is, more negative) than fluorine? This is surprising as fluorine is the most electronegative element. 2. The second Electron Affinity for oxygen is positive and very large, meaning it is unfavorable. But the most common ion of oxygen is oxide, O2−. How can you explain this, aside from using the octet rule? 3. Ammonia (NH3) has a greater dipole moment than nitrogen trifluoride (NF3). This means that ammonia is...
4. Which of the following elements would have a larger electron affinity? Explain why. a. C vs. N b. Ar vs. Kr
Trends Review and Applications Name Period 1.) Calculate the Z-n of the elements fluorine and chlorine. Why do you notice about each of the elements 2? Why does this make sense in terms of their electron configuratioms 2.) Explain with as much detail possible why it requires more energy to remove the first valence electron from oxygen than from carbon. 3.) Explain with as much detail possible why it requires more energy to remove the first valence electron from magnesium...
could you help with these 2 questions ?
anions. Element Or has a greater electron affinity value Periodican Elements and Their Properties: 1. Element Ar has a 1s' electron configuration. 2. Elements Or, Me, and R form -1 anions. Element Or has a greater and than Me but a smaller electron affinity value than element R. 3. Elements Te, Es, T, and N are listed in order of increasing and N are listed in order of increasing ionization energy. These...
Both nitrogen and phosphorus belong to group 15 of the periodic table;thus, the same chemical and physical properties are expected for both elements. However, organic phosphines (R3P, R = alkyl or aromatic group) easily oxidize to phosphineoxides (R3P=O), while amines (R3N) do not. Why?
20) Why does oxygen gas have a low boiling point, even though much heavier than water, which has a high boiling point?
For each of the following pairs of elements, indicate which will have the greater first electron affinity, EA,: I. Rb or Sr II C or N III O or F A) Rb, C, F B) Sr, N, F C) Rb, N, O D) Sr, C, F E) Sr, C, O
Question 15 Which element has the highest electron affinity? Fr Na OC Li D Question 19 100% 2 pts Su Home My CzHg + 302 - 3CO2 + 4H2 How many moles of oxygen are necessary to react completely with 4.0 moles of propane (CH)? 10 9 12 none of these Question 20 2 pts Which of the following elements have the lowest ionization energy? OF Rb Na Question 22 Which of the following atoms is the largest? O Rb...