What compound forms during the reaction between elemental sodium and elemental chlorine?

State the formula for density in words and mathematical symbols

If the particles in a sample of matter have an orderly arrangement and move only in place, the sample is a

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.