What’s a physical change you can see while camping.

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

What is the molar mass of potassium nitrate, kno3

Which statement best describes what happens when molecular compounds melt