Calculate the number of: nitrogen atoms in 23.1 g of TNT, C7H5N3O6 carbon atoms in 13.7 g of ethanol, C2H6O oxygen atoms in 0.130 g of aspirin, C9H8O4 sodium atoms in 8.76 g of […]
Judy’s dietary intake provides 90 grams of protein. Her total energy intake is 2000 kcal. Approximately what percentage of her energy comes from protein?