A 500.0 g piece of aluminum at 100 C is placed in 300ml of water

Covalent network solids typically have melting points and boiling points. the chemical formula of a network solid indicates in the molecule.

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.

In one or two grammatically correct sentences, write a definition for the term molecule geometry