In which of the following is the solution concentration expressed in percent by volume 10 ml of solute x 100% 100 ml of solvent 10 g of solute x 100% 100 ml of solvent 10 ml of solute x 100% 100 ml of solution 10 g of solute x 100% 100 ml of solution

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In 2002, the rare earth elements mine in mountain pass, california was closed because

Ican determine the molar mass of an element by looking on the under the atomic mass for the element. for example the molar mass of phosphorus is 30.974 grams/mole. avogadro’s number tells me the amount of representative particles in 1 mole of any substance. this means 12.011 gram sample of carbon and a 32.0 gram sample of sulfur have the same number of atoms.