Are the atoms of gold and carbon always moving or always motionless? always moving
Or
always motionless

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

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.

Which of these best describes an ionic bond?