What type of bond is between the oxygen atoms in the following: O2? single

double

triple

(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?

If you add 10ml of hot water to 10ml of cold water and the change in tempature 8°c calculate how much energy is gained by the cold water

In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?