Two gas-filled tanks have the same volume, temperature, and pressure. they are identical in every way except that one is filled with oxygen (o2) gas and the other is filled with nitrogen (n2) gas. which container weighs more?

Darla claims that the first periodic table developed by mendeleev was not completely accurate, so it is not useful at all. harmony argues that it establish the periodic table we use today, making it more credible. who is correct and why? darla is correct, because a model that has any mistakes should be thrown out. darla is correct, because a good model would not need to change. harmony is correct, because mendeleev’s model had all of the information correct in the first version. harmony is correct, because mendeleev’s model made predictions that came true.

What is the mass of 4 molecules of co2

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?