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