The atomic mass of an atom of nitrogen is approximately 14 amu, and the atomic mass of an atom of oxygen is approximately 16 amu. To produce nitric oxide, NO, 16 g of oxygen
combine with 14 g of nitrogen. To produce nitrogen dioxide, NO2, 32 g of oxygen combine
with 14 g of nitrogen. The ratio of the mass of oxygen in NO2 to the mass of oxygen in NO is
a. 1:1 or 1.0
b. 2:1 or 2.0
c. 1:2 or 0.50
d.
8:3 or 2.7

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