Quantum Numbers
Quantum number that goes from 1 to 7 and indicates the energy state of an electron
a. Magnetic Number (ml)
b. Angular (Azimuthal) Number (l)
c. Principal Number (n)
d. Spin Number (ms)
c. Principal Number (n)
Select the correct Electron configuration for Na11
a) 1s22s22p64s1
b) 1s22s23p64s1
c) 1s22s23p63s1
d) 1s22s22p63s1
d) 1s22s22p63s1
How an orbital diagram gives more accurate information than the electron configuration?
a) It depicts the n number better
b) It depicts the ms and ml numbers
c) It depicts the l number better
d) It depicts the same information
b) It depicts the ms and ml numbers
Quantum number that obtain the values of -3, -2, -1, 0, +1, +2 and +3, and indicates the orientation in space of an orbital given the energy (n) and shape (l).
a. Magnetic Number (ml)
b. Angular (Azimuthal) Number (l)
c. Principal Number (n)
d. Spin Number (ms)
a. Magnetic Number (ml)
1s22s22p63s23p5 is the right electron configuration for:
a) Sulfur
b) Chlorine
c) Fluorine
d) Argon
b) Chlorine
Which of the following agrees with the right use of Hund's rule?
a) ↑ ↓ ↑ ↓ ↑ ↑
b) ↑ ↑ ↓ ↑ ↓ ↑
b) ↑ ↓ ↑ ↓ ↑ ↓
a) ↑ ↓ ↑ ↓ ↑ ↑
Relate the Quantum number to its correct abbreviation
Principal | ms
Angular or Azimuthal | ml
Magnetic | n
Spin | l
Principal | n
Angular or Azhimutal | l
Magnetic | ml
Spin | ms
Relate each chemical element with its correct block on the Periodic Table:
K | p block
Fe | s block
Eu | d block
Ge | f block
K | s block
Fe | d block
Eu | f block
Ge | p block
Write the right orbital diagram for Neon (Ne10)
↑ ↓ ↑ ↓ ↑ ↓↑ ↓ ↑ ↓
A hypothetical Chemical Element is said to have the following Kernel: [Og] 8s2 5g3 . How many electrons this element has?
123 Electrons
Complete each Orbital Level with the right amount of electrons that can have
s =
p =
d =
f =
s = 2
p = 6
d = 10
f = 14
Which of the following noble gases is to be used in the short-hand (Kernel) electron configuration of Tin (Sn50)
a) He
b) Kr
c) Ar
d) Rn
b) Kr
Which is the best representation of the "d" orbital?
a) ↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓
b) ↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓
c) ↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓
d) ↑ ↓ ↑ ↓ ↑ ↓
c) ↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓
An Ion Mg+2 has lost two electrons. Write the right orbital diagram
↑ ↓ ↑ ↓ ↑ ↓↑ ↓ ↑ ↓
Having in consideration the Aufbau Rule and the Pauli's Exclusion Principle, level n3 can have up to:
a) 6 electrons
b) 18 electrons
c) 8 electrons
d) 2 electrons
b) 18 electrons
Name the element that matches this Kernel configuration? [Ne10] 3s23p3
Phosphorus (P)
Write the correct short-hand (Kernel) orbital diagram for Ba56
[Xe54] ↑ ↓
6s2