Answer:
<u><em>See attachment for explanations.</em></u>
Explanation:
Answer:
(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.
M=70.0 g
p=0.70 g/mL
v=m/p
v=70.0/0.70=100.00 mL
I believe it the answer is 3412