HESI A2- PERIODIC TABLE EXAM QUESTIONS

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HESI A2- PERIODIC TABLE EXAM QUESTIONS

Qs and Ans Expert- Explanation

This Exam contains:

-Guarantee passing score -10 Questions and Answers -format set of multiple-choice -Expert- Explanation

Question 1: Neon

Answer:

Ne

Atomic Number: 10

Atomic Mass: 20.18

Placement on Table: Top Far Right (Group 18, Period

2)

Electron Configuration: 1s2 2s2 2p6

Question 2: Hydrogen

Answer:

H or Hv2

Atomic Number: 1

Atomic Mass: 1.01

Placement on Table: Far Top Left (Group 1, Period

1)

Electron Configuration:1s1

Question 3: Oxygen

Answer:

O or Ov2

Atomic Number: 8

Atomic Mass: 16.00

Placement on Table: Top Right (Group 16, Period

2)

Electron Configuration: 1s2 2s2 2p4

Question 4: Sulfur

Answer:

S

Atomic Number: 16

Atomic Mass: 32.07

Placement on Table: Top Right (Group 16, Period

3)

Electron Configuration: [Ne] 3s2 3p2

Question 5: Iron

Answer:

Fe

Atomic Number: 26

Atomic Mass: 55.86

Placement on Table: Top Middle (Group 8, Period

4)

Electron Configuration: [Ne] 3s2 3p6 3d6 4s2

Question 6: Carbon

Answer:

C

Atomic Number: 6

Atomic Mass: 12.01

Placement on Table: Top Right (Group 14, Period

2)

Electron Configuration: 1s2 2s2 2p2

Question 7: Nitrogen

Answer:

N or Nv2

Atomic Number: 7

Atomic Mass: 14.01

Placement on Table: Top Right (Group 15, Period

2)

Electron Configuration: 1s2 2s2 2p3

Question 8: Magnesium

Answer:

Mg

Atomic Number: 12

Atomic Mass: 24.31

Placement on Table: Top Left (Group 2, Period

3)

Electron Configuration: [Ne] 3s2

Question 9: Helium

Answer:

He

Atomic Number: 2

Atomic Mass: 4.00

Placement on Table: Far Top Right (Group 18, Period

1)

Electron Configuration: 1s1 1s2

Question 10: Silicon

Answer:

Si

Atomic Number: 14

Atomic Mass: 28.09

Placement on Table: Top Right (Group 14, Period

3)

Electron Configuration: [Ne] 3s2 3p2