Which type of energy is associated with random motion of atoms and molecules in a sample of air?
1.chemical energy
2. electrical energy
3.nuclear energy
4. thermal energy

If 1.8 l of water is added to 2.5l of a 7.0 m koh solution, what is the molarity of the new solution

The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?

Use the measurements in the table to determine which unidentified metal has the highest density. metal volume mass a 10.5 cm3 122 g b 14.2 cm3 132 g c 16.1 cm3 115 g d 12.7 cm3 126 g