Ernest Rutherford and Henry Moseley used this subatomic
particle to differentiate atoms by
their atomic number.

You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen

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?

Suppose that during that icy hot lab 65,000 j of energy were transferred to 450 g of water at 20°c what would have have been the final temperature of the water