Chemistry
Grade-9
Easy
Question
The formula for barium hydroxide is:
- BaOH
- Ba(OH)2
- BaO
- BaH2
Hint:
One barium and two hydroxides are present in Ba(OH)2.
The correct answer is: Ba(OH)2
- A compound tends to be neutral.
- The charge of barium is +2 and the hydroxide charge is -1.
- In barium hydroxide, there is one barium and two hydroxides.
- The chemical formula of barium hydroxide is Ba(OH)2.
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