Protons, Neutrons, Electrons Quiz
- 1. What is the atomic number of nickel?
A) 59
B) 28
C) 10
D) 58
- 2. How many protons does calcium have?
A) 20.1
B) 12
C) 20
D) 40.1
- 3. How many neutrons does lithium have?
A) 7
B) 6.9
C) 3
D) 4
- 4. What is the chemical symbol for calcium?
A) Ca
B) C
C) Cc
D) Cl
- 5. What is the chemical symbol for hydrogen?
A) H
B) Hd
C) He
D) Hy
- 6. What is the chemical symbol for potassium?
A) P
B) K
C) Po
D) Pa
- 7. What is the chemical symbol for sodium?
A) NA
B) Na
C) Sa
D) S
- 8. What is the chemical symbol for bromine?
A) Bi
B) B
C) Br
D) Bo
- 9. What is the atomic number of oxygen?
A) 7
B) 8
C) 6
D) 16
- 10. What is the atomic number of copper?
A) 35
B) 63
C) 29
D) 64
- 11. How many protons does beryllium have?
A) 14
B) 4
C) 9
D) 5
- 12. How many neutrons does manganese have?
A) 25
B) 30
C) 55
D) 54.9
- 13. How many neutrons does sodium have?
A) 23
B) 12
C) 11
D) 23.0
- 14. How many neutrons does chlorine have?
A) 17
B) 19
C) 36
D) 35.5
- 15. How many electrons does silicon have?
A) 7
B) 28.1
C) 14
D) 28
- 16. How many electrons does fluorine have?
A) 9
B) 1
C) 10
D) 19
- 17. What is the atomic number of americium (Am)?
A) 6
B) 243
C) 148
D) 95
- 18. What is the atomic number of tungsten (W)?
A) 184
B) 74
C) 183.9
D) 110
- 19. How many electrons does phosphorus have?
A) 18
B) 15
C) 31
D) 16
- 20. How many electrons does antimony (Sb) have?
A) 51
B) 122
C) 71
D) 121.8
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