Question

Review Worksheet on Electron Configuration Instructions: Refer to your class notes and worksheets done on "Electron Configuration" to answer the following questions: 1. What is the atomic number (Z) of the element that has the following electron configuration. a) 1s$^2$2s$^2$2p$^6$3s$^1$ = b) 1s$^2$2s$^2$2p$^6$3s$^2$3p$^6$4s$^2$3d$^8$ = c) 1s$^2$2s$^2$2p$^6$3s$^2$3p$^6$4s$^2$ = 2. Write the complete electron configuration for each atom on the blank line. a. Manganese (Z = 25) b. Nickel (Z = 28) c. Zinc (Z = 30) 3. Place the following orbitals in order of increasing energy: 1s, 2p, 3d, 4s, 3p, 4. Atom of which element has the electronic configuration 2,8,8,1? a) Mg (Z=12) b) Na (Z=11) c) Ca (Z=20) d) K (Z=19) 5. The electronic configuration of calcium (Z=20) is a) 2, 6, 8,4 b) 2, 8, 6, 4 c) 2, 8,8, 2 d) 2, 8, 10 6. Write the full electron configuration and fill in the orbital diagrams for the following elements. a. Sodium (Z = 11)

          Review Worksheet on Electron Configuration
Instructions: Refer to your class notes and worksheets done on
"Electron Configuration" to answer the following questions:
1. What is the atomic number (Z) of the element that has the following
electron configuration.
a) 1s$^2$2s$^2$2p$^6$3s$^1$ =
b) 1s$^2$2s$^2$2p$^6$3s$^2$3p$^6$4s$^2$3d$^8$ =
c) 1s$^2$2s$^2$2p$^6$3s$^2$3p$^6$4s$^2$ =
2. Write the complete electron configuration for each atom on the
blank line.
a. Manganese (Z = 25)
b. Nickel (Z = 28)
c. Zinc (Z = 30)
3. Place the following orbitals in order of increasing energy:
1s, 2p, 3d, 4s, 3p,
4. Atom of which element has the electronic configuration 2,8,8,1?
a) Mg (Z=12)
b) Na (Z=11)
c) Ca (Z=20)
d) K (Z=19)
5. The electronic configuration of calcium (Z=20) is
a) 2, 6, 8,4
b) 2, 8, 6, 4
c) 2, 8,8, 2
d) 2, 8, 10
6. Write the full electron configuration and fill in the orbital diagrams
for the following elements.
a. Sodium (Z = 11)

Review Worksheet on Electron Configuration
Instructions: Refer to your class notes and worksheets done on
"Electron Configuration" to answer the following questions:
1. What is the atomic number (Z) of the element that has the following
electron configuration.
a) 1s^22s^22p^63s^1 =
b) 1s^22s^22p^63s^23p^64s^23d^8 =
c) 1s^22s^22p^63s^23p^64s^2 =
2. Write the complete electron configuration for each atom on the
blank line.
a. Manganese (Z = 25)
b. Nickel (Z = 28)
c. Zinc (Z = 30)
3. Place the following orbitals in order of increasing energy:
1s, 2p, 3d, 4s, 3p,
4. Atom of which element has the electronic configuration 2,8,8,1?
a) Mg (Z=12)
b) Na (Z=11)
c) Ca (Z=20)
d) K (Z=19)
5. The electronic configuration of calcium (Z=20) is
a) 2, 6, 8,4
b) 2, 8, 6, 4
c) 2, 8,8, 2
d) 2, 8, 10
6. Write the full electron configuration and fill in the orbital diagrams
for the following elements.
a. Sodium (Z = 11)

Added by Aaron W.

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