MolarMassand1-StepMoleCalculations 1.Whatisthemolarmassofammoniumsulfate? 2.Whatisthemolarmassoflithiumphosphate? 3.Whatisthemolarmassofdinitrogenpentoxide? 4.Ifyouhave2.34x1024formulaunitsofiron(III)carbonate,howmanymolesdoyouhave? 5.Ifyouhave5.5molesofbariumchloride,howmanygramsdo youhave? 6.Ifyou...
“molar mass” (sometimes called formula or molecular weight. One mole of Li atoms has an average mass of about 7 g; one mole of Cl atoms has an average mass of 35.5 g; and one mole of magnesium atoms has an average mass of 24 g. Lithium chloride (LiCl), would have a molar mass...
1. Find the molar mass of each compound below: a. lithium carbonate ___ FORMULA: LiCO 3 Li = 6.9g C = 12.0g O = 3 (16.0g) = 48.0g 6.9 + 12.0 + 48.0 = 66.91 g/mol LiCO 3 b. calcium nitrate ___ FORMULA: Ca(NO 3 ) 2 Ca = 40.0g N = 2 (14.0...
Mg:Al Molar Ratio Mg:A2:l1M olar R5a:1t io Sample Mass (g) S0a.m10p0l6e M0a.1s0s8(3g ) Pt (mg/L) Percentage of Pt (wt%) 3.42P6t (mg/L) 3.780 P0e.r3c4e ntage of 0.P3t5( wt%) Sn (mg/L) ...