If an atom of chlorine had an atomic mass of 17 and it gained an electron what would you have?

How many neutrons does a atom of cobalt have?

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned

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.