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