CHEMISTRY HELP :))))?

[L'chaim]

1.What is the letter designation of the principal quantum number?
A.n
B.l
C.ml
D.ms

2.What is the letter designation of the spin quantum number?
A.n
B.l
C.ml
D.ms

3.What is the letter designation for l = 1?
A.s
B.d
C.f
D.p

4.The main energy levels of an atom are indicated by __________ quantum numbers.
A.orbital
B.magnetic
C.spin
D.principal

5.What is the letter designation of the magnetic quantum number?
A.n
B.l
C.ml
D.ms

6.Which of the following is NOT the electron configuration of an atom of a noble gas?
A.1s2
B.1s22s2
C.1s22s22p6
D.1s22s22p63s23p6

7.How many electrons are in the outer energy level of this electron configuration?
1s22s22p63s23p6
A.2
B.8
C.10
D.12

8.What is the electron configuration of sulfur (S)?
A.1s22s22p23s23p4
B.1s22s22p4
C.1s22s22p63s23p2
D.1s22s22p63s23p4

9.The following energy level diagram represents the outermost shell of what ground state element?
A.Nitrogen (N)
B.Chlorine (Cl)
C.Fluorine (F)
D.Magnesium (Mg)

10.How many electrons are in the outer energy level of this electron configuration?
1s22s22p5
A.2
B.7
C.8
D.10

11.How many orbitals are in a 5f subshell?
A.2
B.7
C.14
D.18

12.How many electrons are in the outer energy levels of this electron configuration?
1s22s22p63s23p64s23d4
A.4
B.6
C.2
D.15