McKenzie walks four blocks west then two blocks south and four blocks east and finally one block south what is the magnitude of her total displacement during this walk

This chart represents the melting point of several substance. what besy explains the high melting point of the salt?

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?

Which reason best explains why metals are malleable? a)because they have delocalized electrons b)because they have localized electrons c)because they have ionic bonds d)because they have rigid bonds