Final answer:
The mass of oxygen per gram of nitrogen in each compound is approximately 1.24 g/g or 1.25 g/g.
Step-by-step explanation:
To calculate the mass of oxygen per gram of nitrogen in each compound, we need to determine the ratio of oxygen to nitrogen in each compound. Let's calculate the mass ratios for each compound:
A) Compound 1: Mass of oxygen = 17.37 g, Mass of nitrogen = 14 g. Mass of oxygen per gram of nitrogen = 17.37 g / 14 g = 1.24 g/g.
B) Compound 2: Mass of oxygen = 34.74 g, Mass of nitrogen = 28 g. Mass of oxygen per gram of nitrogen = 34.74 g / 28 g = 1.24 g/g.
C) Compound 3: Mass of oxygen = 43.43 g, Mass of nitrogen = 35 g. Mass of oxygen per gram of nitrogen = 43.43 g / 35 g = 1.24 g/g.
D) Compound 4: Mass of oxygen = 28.85 g, Mass of nitrogen = 23 g. Mass of oxygen per gram of nitrogen = 28.85 g / 23 g = 1.25 g/g.
Therefore, the mass of oxygen per gram of nitrogen in each compound is approximately 1.24 g/g or 1.25 g/g.