The energy stored in atoms is 1.nuclear energy 2.kinetic energy 3.electron energy 4. electrical potential energy

Two things that biomedical has invented or innvated

Water (2510 g ) is heated until it just begins to boil. if the water absorbs 5.09×105 j of heat in the process, what was the initial temperature of the water?

Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.