How many moles of phosphate ions, magnesium ions, and oxygen atoms are present in 0.230 mol of magnesium phosphate?
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A) How many moles of oxygen atoms are in 4.48 moles of magnesium phosphate: Mg3(PO4)2 (Mw. 262.87 g/mol)?
B) How many moles of hydroxide ion are in 4.58 moles of aluminum hydroxide: Al(OH)3 (Mw. 78.00 g/mol)?
C) How many iron ions are in 4.5 moles of iron (III) carbonate: Fe2(CO3)3 (Mw. 291.73 g/mol)?
How many moles and numbers of ions of each type are present in the following aqueous solution? 58.2 mL of 1.45 M magnesium chloride: ____ Ã 10___ mol of magnesium ____ Ã 10____ magnesium ions ____ Ã 10____ mol of chloride ____ Ã 10____ chloride ions