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