Protons, Neutrons, Electrons Quiz
- 1. What is the atomic number of nickel?
A) 58
B) 10
C) 28
D) 59
- 2. How many protons does calcium have?
A) 40.1
B) 12
C) 20
D) 20.1
- 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) Ca
B) Cc
C) C
D) Cl
- 5. What is the chemical symbol for hydrogen?
A) H
B) Hy
C) He
D) Hd
- 6. What is the chemical symbol for potassium?
A) Pa
B) Po
C) K
D) P
- 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) Br
B) B
C) Bi
D) Bo
- 9. What is the atomic number of oxygen?
A) 16
B) 8
C) 6
D) 7
- 10. What is the atomic number of copper?
A) 35
B) 29
C) 64
D) 63
- 11. How many protons does beryllium have?
A) 9
B) 14
C) 5
D) 4
- 12. How many neutrons does manganese have?
A) 30
B) 54.9
C) 25
D) 55
- 13. How many neutrons does sodium have?
A) 23.0
B) 11
C) 23
D) 12
- 14. How many neutrons does chlorine have?
A) 19
B) 17
C) 35.5
D) 36
- 15. How many electrons does silicon have?
A) 28.1
B) 28
C) 7
D) 14
- 16. How many electrons does fluorine have?
A) 19
B) 10
C) 9
D) 1
- 17. What is the atomic number of americium (Am)?
A) 95
B) 6
C) 243
D) 148
- 18. What is the atomic number of tungsten (W)?
A) 183.9
B) 110
C) 74
D) 184
- 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) 121.8
C) 122
D) 51
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