9 g of hydrogen - 42 g of nitrogen
5 g of hydrogen - x g of nitrogen

The mass of nitrogen in the second sample is 23.33 g.
Answer:
I think the answer should be B. Number of valence electrons
Answer:i read it Explanation:
The compound responsible for the characteristic smell of garlic is allicin, that is having molecular formula C₆H₁₀OS₂.
Molar mass of C₆H₁₀OS₂=162.26 g mol⁻¹.
number of moles of C₆H₁₀OS₂=1 mol
So mass of C₆H₁₀OS₂ can be calculated as:


Given mass of the C₆H₁₀OS₂= 162 g
Explanation:
The structure of Ferrarrisite Ca5(HAs O4)2(AsO4)2