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