PLEASE HELP Which statements describe what is gained or lost during radioactive decay? Check all that apply.

Atoms gain other atoms.
Elements take in energy.
Atoms lose smaller particles.
Elements gain smaller particles.
Energy and particles are released.

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

Type the letter that represents the correct location for each particle type below.

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.