Chemistry
Grade-9
Easy
Question
How many valence electrons does Hydrogen Have?
- 1
- 2
- 3
- 4
Hint:
Hydrogen has only one electron.
The correct answer is: 1
Atomic number of hydrogen is 1, it has one electron and one proton. The only electron is its valence electron. Hydrogen is placed in group 1 although it has no similarities with other group 1 elements. It is colorless, odorless, tasteless, flammable.
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