Exam 1: CHEM 120 / CHEM120
(Latest 2025 / 2026) Intro to General, Organic & Biological Chemistry with Lab | Questions and Verified Answers | Grade A | 100% Correct - Chamberlain
Question:
Which of the below contains a polar bond? Select all that apply.
- N 2
- NBr 3
- O 4 F 3
- MgBr 2
- Na 2 O
Answer:
only b and c. d and e are both IONIC bonds, and a is a nonpolar bond.
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Question:
Refers to the energy need to remove an electron from an atom of a given element. As we move from the lower left to the upper right, ionization energy increases.
Answer:
Ionization energy
Question:
Which would have the greater Ionization energy Fr and Br
Answer:
Br
Question:
Which would have the greater Ionization energy O and Pb
Answer:
O
Question:
Which would have the greater Ionization energy F and P
Answer:
F 2 / 3
Question:
For electron configuration the number in front tells us that the electron is residing where?
Answer:
Shell / Principle energy level (corresponds with the rows of the periodic table)
Question:
For electron configuration the letter tells us that the electron is residing where?
Answer:
Sublevel or subshell (s holds 2, P holds 6, d holds 10, f holds 14)
Question:
Anything not bound to itself with 2 different elements
Answer:
Non polar
Question:
Anything bound to itself is
Answer:
Non polar
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