How many total moles of ions are released when 0.438 moles of Na2HPO4dissolves completely in water?

How many total moles of ions are released when 0.438 moles of Na2HPO4dissolves completely in water?
How many total moles of ions are released when the following sample dissolves completely in water? Enter your answer in scientific notation. 1.93 × 1020 formula units of Sr(HCO3)2
How many total moles of ions are released when the following sample dissolves completely in water? Enter your answer in scientific notation. 7.21 × 10−1 g of NiBr2 · 3H2O = _____× 10^_ mol
How many total moles of ions are released when the following sample dissolves completely in water? Enter your answer in scientific notation. 8.40 × 10^19 formula units of Sr(HCO3)2 = ___× 10 ___mol
How many total moles of ions are released when the following sample dissolves completely in water: 5.15x10^-3 g Ca(NO3)2
Be sure to answer all parts How many total moles of ions are released when the following sample dissolves completely in water? Enter vour answer in scientific notation. 9.75 x 10-5 g of Ca(NO3)2: ×10 mol
Be sure to answer all parts. How many total moles of ions are released when the following sample dissolves completely in water? Enter your answer in scientific notation. 5.41 x 1018 formula units of FeCl3 = 2.69 x 105 mol
Be sure to answer all parts. How many total moles of ions are released when the following sample dissolves completely in wate Enter your answer in scientific notation. 1.00 x 104g of NiBr2 3H0x 10 mol
Be sure to answer all parts. How many total moles of ions are released when the following sample dissolves completely in water? Enter your answer in scientific notation. 1.94 10-g of NiBr2 · 34,0 - 1 x 10 mol
How many total moles of ions are produced when I mole of aluminum sulfate is completely dissolved in 1.00 L of water? Show work for credit.
how many moles of calcium ions are there if you completely dissolve 32.6g Ca3(PO4)2 in 1 liter of water?