Nomenclature
What is the name of MgCl2?
Magnesium Chloride
What is the molar mass of LiF?
25.94 g/mol
A compound has 4.3 grams of carbon in a 15 gram sample of a compound. What is the percent carbon in this molecule?
28.67%
What is the density of a block that weighs 11 grams and has a volume of 33 mL?
0.33 g/mL
What is the name of C2F6?
Dicarbon Hexafluoride
What is the molar mass of CaCl2?
154.51 g/mol
What is the percent composition of silicon within SiO2?
46.75%
What is the mass of a block that has a density of 23 g/mL and a volume of 5 mL?
115 g
What is the name of FeCl2?
Iron (II) Chloride
What is the molar mass of Al(NO3)3?
213.01 g/mol
What is the percent composition of strontium within Sr(NO3)2?
41.40%
What is the mass of an object that has a density of 1.39 g/cm3 and a volume of 232 cm3?
322.48 g
What is the name of Co(NO3)3
Cobalt (III) Nitrate
What is the molar mass of (NH4)2SO4?
132.15 g/mol
What is the percent composition of nitrogen within Sr(NO3)2?
13.24%
What is the volume of an object that has a mass of 1120 g and a density of 0.45 g/mL?
2488.89 mL