Choose all the answers that apply.

atoms
normally have no charge
are made of ions and electrons
are the smallest unit of matter
are made of electrons, protons, and neutrons

The pressure inside a hydrogen-filled container was 2.10 atm at 21 ? c. what would the pressure be if the container was heated to 92 ? c ?

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.

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?