Calculate the mass of naco4 to be weighed to prepare 250cm of 1m solution

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.

Sulfuric acid is a polyprotic acid. write balanced chemical equations for the sequence of reactions that sulfuric acid can undergo when it's dissolved in water.

At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver