How is electronegativity related to covalent bonding? Atoms must have similar electronegativities in order to share electrons in a covalent bond.
Atoms must have very different electronegativities in order to transfer electrons in a covalent bond.
Atoms must have similar electronegativities in order to transfer electrons in a covalent bond.
Atoms must have very different electronegativities in order to share electrons in a covalent bond.

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.

No copying 15 pts how does a free-body diagram tell you about the net force on an object?

How many grams are in one mole of lead?