If 0.45 moles of nacl was dissolved in enough water to make 300.0ml of solutions, what is the molarity?

If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

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.