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