Problem 1
Refer to the periodic table and state the atomic mass (in amu) of one atom for each of the following metals: (a) lithium (b) titanium (c) gold (d) bismuth
Problem 3
Refer to the periodic table and state the mass of \(6.02 \times 10^{23}\) atoms of each of the following metals: (a) lithium (b) titanium (c) gold (d) bismuth
Problem 4
Refer to the periodic table and state the mass of \(6.02 \times 10^{23}\) atoms of each of the following nonmetals: (a) carbon (b) sulfur (c) selenium (d) iodine
Problem 5
State the number of particles in each of the following: (a) \(1 \mathrm{~mol}\) of carbon atoms, \(\mathrm{C}\) (b) 1 mol of methane molecules, \(C H_{4}\)
Problem 6
State the number of particles in each of the following: (a) \(1 \mathrm{~mol}\) of silicon atoms, \(\mathrm{Si}\) (b) 1 mol of silane molecules, \(\mathrm{SiH}_{4}\)
Problem 7
State the number of moles represented by each of the following: (a) \(6.02 \times 10^{23}\) atoms of lithium, \(\mathrm{Li}\) (b) \(6.02 \times 10^{23}\) molecules of bromine, \(\mathrm{Br}_{2}\)
Problem 8
State the number of moles represented by each of the following: (a) \(6.02 \times 10^{23}\) atoms of sulfur, S (b) \(6.02 \times 10^{23}\) molecules of sulfur dioxide, \(\mathrm{SO}_{2}\)
Problem 9
Calculate the number of particles in each of the following: (a) 0.100 mol zinc atoms, \(Z n\) (b) 0.200 mol chlorine molecules, \(C l_{2}\) (c) 0.300 mol zinc chloride formula units, \(Z \mathrm{nCl}_{2}\)
Problem 10
Calculate the number of particles in each of the following: (a) 0.250 mol calcium atoms, Ca (b) 0.500 mol fluorine molecules, \(\mathrm{F}_{2}\) (c) 0.750 mol calcium fluoride formula units, \(\mathrm{CaF}_{2}\)
Problem 11
Calculate the number of moles containing each of the following: (a) \(1.00 \times 10^{22}\) atoms of manganese, \(\mathrm{Mn}\) (b) \(2.00 \times 10^{23}\) molecules of sulfur trioxide, \(S O_{3}\) (c) \(3.00 \times 10^{24}\) formula units of manganese(II) sulfate, \(\mathrm{MnSO}_{4}\)
