Name the following ionic compounds cao li2s mgbr2 be(oh)2

Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.

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.

Draw the lewis structure for the trisulfur s3 molecule. be sure to include all resonance structures that satisfy the octet rule.