an atom has 7 protons 8 neutrons 8 electrons . what are the mass charge and type of element of this atom

(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

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