Answer:
32
Explanation:
because the number of heliem is your aswer
To answer this question a balanced chemical equation is necessary. The correct equation is: N2 + 3H2 = 2NH3
From this equation, one mole of nitrogen react with 3 moles of hydrogen to give 2 moles of ammonia.
Therefore, the mole ratio of NH3 to N2 is 2:1
The asteroid belt is between the Jovian and terrestrial planets, so it's between Mars and Jupiter.
Density = mass/volume
Density (iron) = 117 g/15.0 cm³ = 7.80 g/cm³