Chemistry
Grade-9
Easy
Question
What is the atomic number of this atom?
- 2
- 4
- 6
- None of the above
Hint:
Atomic number = number of protons
The correct answer is: 2
- For a neutral element number of proton and number of neutron is equal.
- Atomic number = number of protons
- Here number of proton is 2, hence atomic number is 2.
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