The atomic weight of aluminum is 26.98 amu, and the atomic weight of nickel is 58.69 amu. all aluminum atoms have a mass of 26.98 amu, but not a single atom of nickel has a mass of 58.69 amu. explain.

Omg imgonnafailnfiedkla use complete sentences to explain how the mass of hydrogen is conserved during cellular respiration.

Amedication is given at a dosage of 3.000 mg of medication per kg of body weight. if 0.1500 g of medication is given, then what was the patient's weight in pounds (lbs)? there are 453.59g in 1 lb.

Which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.