Gram Atomic Mass 15 P Phosphorus 30.97 1 mole of an element is equal to its atomic weight expressed in grams 1 mole of phosphorus = 30.97 grams.

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Gram Atomic Mass 15 P Phosphorus mole of an element is equal to its atomic weight expressed in grams 1 mole of phosphorus = grams

Gram Formula Mass 15 P Phosphorus Na Sodium O Oxygen What is the mass of 1 mole of Na 3 PO 4 ? Sodium: 3(22.99) = grams Phosphorus: = grams Oxygen: 4(16.00) = grams moles of Na 3 PO 4 = 164 grams

MOLE Mass (g) Volume of a Gas (STP) Number of Representative Particles The Mole Map

MOLE Mass (g) Volume of a Gas (STP) Number of Representative Particles The Mole Map

How many grams of H 2 O are in 12.0 moles? 12.0 moles x 18.0 grams 1 mole = 216 grams

% Composition What is the % composition of Magnesium chloride? 12 Mg Magnesium Cl Chlorine GFM for MgCl 2 = (35.45) = g %Mg = %Cl = 24.31g Mg g MgCl g Cl g MgCl 2 = x 100%= 25.51% Mg = x 100%= 74.49% Cl