Answer:
a
Explanation:
petroleum rocks
yes/no
i have no clue.
(5.4 x 10³) x (1.2 x 10⁷) = 6.48 x 10¹⁰
With correct significant figures, the answer would be 6.5 x 10¹⁰.
Answer: acid
Explanation: it dissolves in water to produce hydronium ion as the only positive ion