What is the volume of .04 mol of a gas at .9 kpa and 20 degrees celsius

Covalent network solids typically have melting points and boiling points. the chemical formula of a network solid indicates in the molecule.

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.

What is the molar mass of potassium nitrate, kno3