Balance Reaction

Mg(s) + N2 —> Mg3N2

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

Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17

Light waves are as they pass through the