Oxygen forms _______ covalent bond(s), carbon forms _______, and hydrogen forms _______.
a. one; four; one
b. four; four; four
c. two; four; none
d. two; four; one
e. two; two; two
Answer: D
Oxygen forms _______ covalent bond(s), carbon forms _______, and hydrogen forms _______.
a. one; four; one
b. four; four; four
c. two; four; none
d. two; four; one
e. two; two; two
Answer: D