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