Protons, Neutrons, Electrons Quiz
- 1. What is the atomic number of nickel?
A) 59
B) 10
C) 58
D) 28
- 2. How many protons does calcium have?
A) 12
B) 20
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) C
B) Cl
C) Ca
D) Cc
- 5. What is the chemical symbol for hydrogen?
A) Hd
B) Hy
C) He
D) H
- 6. What is the chemical symbol for potassium?
A) K
B) P
C) Po
D) Pa
- 7. What is the chemical symbol for sodium?
A) Na
B) Sa
C) NA
D) S
- 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) 8
B) 16
C) 7
D) 6
- 10. What is the atomic number of copper?
A) 29
B) 63
C) 35
D) 64
- 11. How many protons does beryllium have?
A) 14
B) 9
C) 5
D) 4
- 12. How many neutrons does manganese have?
A) 30
B) 55
C) 25
D) 54.9
- 13. How many neutrons does sodium have?
A) 23.0
B) 23
C) 11
D) 12
- 14. How many neutrons does chlorine have?
A) 35.5
B) 17
C) 19
D) 36
- 15. How many electrons does silicon have?
A) 28.1
B) 28
C) 14
D) 7
- 16. How many electrons does fluorine have?
A) 9
B) 10
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) 183.9
B) 74
C) 184
D) 110
- 19. How many electrons does phosphorus have?
A) 15
B) 16
C) 31
D) 18
- 20. How many electrons does antimony (Sb) have?
A) 51
B) 71
C) 121.8
D) 122
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