Question: amp has how many phosphates attached to it?
Answer: Adenine + Ribose Sugar + 3 Phosphates = A-P~P~P. Two other molecules in the cell are related to ATP: • Adenosine diphosphate (ADP) has two phosphate groups attached to it: A-P~P. Adenosine monophosphate (AMP) has a single phosphate group: A-P.