Molar mass NO₂ = 46.0 g/mol
1 mole -------- 46.0 g
2.0 moles ----- ?
Mass (NO₂) = 2.0 x 46.0 / 1
=> 92.0 g
hope this helps!
4 after solving =0.004800 where 4,800 is the significant number
Answer:
<h2>A. Mercury's orbit is shorter than Earth</h2>
I believe 153.6 is the answer.
