True or false: if you have 2 moles of water and 2 moles of carbon, you have the same number of molecules.

The density of glycerin is 1.26grams/centimeter cubed . how many is this? use the conversion rates of and . express your answer to the correct number of significant figures.

Suppose a lab group reports a ppercent yield of sand of 105. is it really possible to collect more sand than was originally represented? what is the possible explanation for the extra product?

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons