Protons, Neutrons, Electrons Quiz
- 1. What is the atomic number of nickel?
A) 10
B) 58
C) 28
D) 59
- 2. How many protons does calcium have?
A) 20
B) 12
C) 20.1
D) 40.1
- 3. How many neutrons does lithium have?
A) 4
B) 3
C) 6.9
D) 7
- 4. What is the chemical symbol for calcium?
A) Cc
B) Ca
C) C
D) Cl
- 5. What is the chemical symbol for hydrogen?
A) H
B) Hd
C) Hy
D) He
- 6. What is the chemical symbol for potassium?
A) P
B) Po
C) Pa
D) K
- 7. What is the chemical symbol for sodium?
A) NA
B) Na
C) S
D) Sa
- 8. What is the chemical symbol for bromine?
A) Bo
B) Bi
C) B
D) Br
- 9. What is the atomic number of oxygen?
A) 7
B) 8
C) 6
D) 16
- 10. What is the atomic number of copper?
A) 64
B) 63
C) 35
D) 29
- 11. How many protons does beryllium have?
A) 14
B) 9
C) 4
D) 5
- 12. How many neutrons does manganese have?
A) 25
B) 30
C) 55
D) 54.9
- 13. How many neutrons does sodium have?
A) 23.0
B) 11
C) 23
D) 12
- 14. How many neutrons does chlorine have?
A) 19
B) 36
C) 35.5
D) 17
- 15. How many electrons does silicon have?
A) 28
B) 28.1
C) 14
D) 7
- 16. How many electrons does fluorine have?
A) 9
B) 19
C) 10
D) 1
- 17. What is the atomic number of americium (Am)?
A) 243
B) 148
C) 95
D) 6
- 18. What is the atomic number of tungsten (W)?
A) 74
B) 184
C) 183.9
D) 110
- 19. How many electrons does phosphorus have?
A) 16
B) 15
C) 18
D) 31
- 20. How many electrons does antimony (Sb) have?
A) 71
B) 122
C) 51
D) 121.8
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