A 15.20g of nitrogen will react with 17.37g 34.74g or 43.43g of oxygen to form three different compounds .calculate the mass of oxygen per gram of nitrogen in each compounds?

What is the importance of interlocking the fingers and rubbing while washing hands? the palms are the dirtiest parts of the hands. the spaces between the fingers get washed. the backs of the hands get washed. the fingernails are the dirtiest parts of the hands