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Chem 121 Module 3 Latest Update Questions and 100% Verified Correct Answers Guaranteed A+

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Chem 121 Module 3 Latest Update Questions and 100% Verified Correct Answers Guaranteed A+

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Chem 121 Module 3
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Chem 121 Module 3

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Chem 121 Module 3 Latest Update 2025-2026
Questions and 100% Verified Correct Answers
Guaranteed A+

Amplitude - CORRECT ANSWER: the maximum displacement of a particle at a peak or
trough


Atomic size - CORRECT ANSWER: - Distance between the outermost electrons and the
nucleus

- Increases as you go down a group (gets bigger)
- Decreases as you go left to right in a period (gets smaller)



Electronegativity - CORRECT ANSWER: - A measure of the attraction an atom has for
its outer shell electrons

- Decreases as you go down a group (looser, less attraction)

- Increases as you go left to right in a period (tighter, more attraction)



Electrons fill the subshells in what order? - CORRECT ANSWER: 1S, 2S, 2P, 3S, 3P,
4S, 3d, 4p, 5s, 4d, 5p, 6s, 4f, 5d, 6p, 7s, 5f, 6d, 7p


Frequency (v) - CORRECT ANSWER: Number of crests that passes a given point within
1 second



Hertz (HZ) - CORRECT ANSWER: the unit of frequency, equal to one cycle per second


How many orbitals are in each subshell? - CORRECT ANSWER: s-1

p-3
d-5

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