2. Atoms & Elements
Mole Concept
2. Atoms & Elements Mole Concept
68PRACTICE PROBLEM
Calculate the number of P atoms in 2.63 g of phosphorus pentabromide (PBr5)
Calculate the mass in grams of Br 3.28 x 1021 molecules of PBr5
Calculate the number of P atoms in 2.63 g of phosphorus pentabromide (PBr5)
Calculate the mass in grams of Br 3.28 x 1021 molecules of PBr5