How many moles are in 1.34 x 10 24 molecules of H2O? A. 2.23 x10 24 mol
B. 8.07 x10 47 mol
C. 2.23 mol
D. 8.07 mol

What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?