3.-6. Complete the quantities below in grams. Chloride 55 % Sodium Chloride Magnesium 1.4% Sulfur 3.7% 1.2% Calcium 7.7 % Other 31 % Magnesium Sodium Principle of Constant Proportions: Suppose you collect a 1000 mL. sample of Chesapeake Bay water and measured the salinity to be 30 ppt. How many grams of salt is in your 1000 mL sample? How many grams of chloride are in the sale? . Sodium?, Magnesium?, 7. Define the principle of constant proportions.

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