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