Hexane, C 6 H 14, is a(n) (blank) hydrocarbon.

a. saturated
b. unsaturated

n has four pairs of electrons in the valence shell, electrons repel one another ,n has 7 protons in its nucleus, and since n has 7 protons, it must fill the second shell, giving it 4 pairs of electrons. the electrons form 3 bonds and 1 lone pair of electrons. each pair of electrons repels the other pairs, so they are equally far apart.

so all of the above

1 a

2 d

3 a

4 c

explanation:

the answer is d.) potassium

the correct answer to this question is 2