Which is a set of valid quantum numbers? n = 4, l = 4, m = 4
n = 1, l = –2, m = 0
n = –1, l = 0, m = 0
n = 4, l = 3, m = 3

Ahydrogen atom has 1 electron. how many bonds can hydrogen form? a) 1 b) 2 c) 3 d) 4 e) 5

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?

Which terms are used to identify pure substances