Carbon, oxygen, nitrogen, and fluorine _______ the octet rule. Carbon, oxygen, nitrogen, and fluorine _______ the octet rule. Answer: follow (Boron often does not)
Oxygen is the _____________ electronegative. Oxygen is the _____________ electronegative. Answer: second most (value of 3.5 atom)
Fluorine is the _______ electronegative. Fluorine is the _______ electronegative. Answer: most (value of 4.0 atom)
We use a ______________ to indicate the # of charges on a cation. We use a ______________ to indicate the # of charges on a cation. Answer: Roman numeral in parentheses
Ions of ________ charge attract of one another. Ions of ________ charge attract of one another. Answer: opposite