What is the mass in grams of 24.2 moles of NaCl?
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What is the mass in grams of 24.2 moles of NaCl?
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- Normal blood contains 3 mEq/L of Mg2+. How many milligrams of Mg2+ are present in 150.0 mL of blood?Determine the number of moles in 1.95 x 1023 formula units of MgCl2.To make up a solution of phosphate buffered saline (PBS), you need 10 mM Na2HPO4 (anhydrous) (FW: 141.96 g/mol), 3 M NaCl (FW: 58.44 g/mol), and 5mM KH2PO4 (FW: 136.09 g/mol). How many grams of each will you need to make up 850 mL of PBS?