They discovered more and more objects with different numbers of atoms. which gave them a better understanding
Answer:
Rutherford established the nuclear theory of the atom with his gold-foil experiment. When he shot a beam of alpha particles at a sheet of gold foil, a few of the particles were deflected. He concluded that a tiny, dense nucleus was causing the deflections.
Answer:
If there are 2 chlorine atoms per molecule then I think that the answer is 26 chlorine atoms.
What happens to temperature as a substance melts and heat energy is used to break the connections between molecules, until all melting is complete?.
Answer : Stays the same
When its in the northern hemisphere