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