Post test energy and changes in matter: what do nuclear reactions change in the atom? (Select all that apply) 1. Covalent bonds
2. Ionic bonds
3.electrons
4.neutrons
5.protons

Displacement is the slope of a velocity vs. time graph a. true b. false

What was bohr’s contribution to the planetary model

Asample of freon gas has a volume of 2.23 liters, a pressure of 4.85 kpa, and a temperature of -1.36°c. calculate the volume at a pressure of 1.38 kpa and a temperature of 5.5°c. (show work)