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