Sept 2019 Protons, Neutrons, Electrons Quiz
Con il contributo di:
Dague
- 1. What is the atomic number of nickel?
A) 58 B) 28 C) 59 D) 10
- 2. How many protons does calcium have?
A) 40.1 B) 20.1 C) 12 D) 20
- 3. How many electrons does calcium have?
A) 20 B) 6.9 C) 3 D) 7
- 4. What is the atomic number of oxygen?
A) 6 B) 7 C) 8 D) 16
- 5. What is the atomic number of copper?
A) 29 B) 64 C) 35 D) 63
- 6. How many protons does copper have?
A) 14 B) 29 C) 9 D) 5
- 7. How many electrons does copper have?
A) 29 B) 1 C) 19 D) 10
- 8. What is the atomic number of americium (Am)?
A) 6 B) 95 C) 148 D) 243
- 9. What is the atomic number of tungsten (W)?
A) 184 B) 74 C) 110 D) 183.9
- 10. How many neutrons does Boron have
A) 5 B) 3 C) 6 D) 4
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