A solution is formed by adding 35 g. of ammonium nitrate to 250 g. of dihydrogen monoxide. what is the percent by mass of ammonium nitrate?

Aballoon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon?

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder

What is the binding energy of a nucleus that has a mass defect of 5.81*10-^29 kg a 5.23*10-^12 j b 3.15* 10^12 j c 1.57*10-3 j d 9.44*10^20 j