WorksheetsSci20: molar mass miniQUIZ
Total questions: 6
Worksheet time: 6mins
Calculate the molar mass of the following [WRITE OUT THE FORMULA FIRST]: 2. cesium phosphate
493.70 g/mol
476.85 g/mol
512.93 g/mol
450.60 g/mol
Calculate the molar mass of the following [WRITE OUT THE FORMULA FIRST]: 1. magnesium nitrate
148.33 g/mol
156.38 g/mol
134.26 g/mol
162.45 g/mol
Calculate the number of grams present in each of the following. try to Show all your work with units.
2.50 moles of calcium hydrogen carbonate
405 grams
380 grams
420 grams
395 grams
Calculate the molar mass of the following [WRITE OUT THE FORMULA FIRST]: 3. lithium sulfate
109.94 g/mol
120.92 g/mol
110.94 g/mol
130.90 g/mol
Calculate the molar mass of the following [WRITE OUT THE FORMULA FIRST]: 4. potassium bromide
119.00 g/mol
128.20 g/mol
138.30 g/mol
148.40 g/mol
Calculate the mols of solute needed to make 250mL of 1.50mol/L H2SO4(aq)
record a 3 digit answer please
(a)
