2
lesson pretestMultiple Choice

Pretest

Question 2 • Physical Science

Why can a hydrogen atom form a covalent bond without fulfilling the octet rule?

Answer
A
The octet rule only applies to bonds formed by trading electrons.
B
The octet rule only applies to alkali metals and alkaline earth metals.
C
Hydrogen’s valence shell can hold only up to two electrons.
D
Hydrogen’s valence shell never needs to be full to be stable.
Previous
Next