In an endothermic reaction, always treat heat as a

11. phosphorus-32 is radioactive and has a half life of 14 days. how much of a 124 mg sample of phosphorus-32 is present after 56 days? a) 7.75 mg b) 15.5 mg c) 31.0 mg d) 62.0 mg

All cells are made of four types of acids, lipids, proteins, and carbohydrates.

What is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?