Calculate the molarity of the NaCl solution when 43.8 g of NaCl is dissolved in 100 mL of water.

The grooves or folds of the brain are called

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

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.