All halogens are stable so they have 8 electrons in their last shell
Answer: A substance that produces hydroxide ions when placed in water is base.
Explanation:
Bases are the substance:
- Which gives negatively charged hydroxide(
) ions in aqueous solution.
- Which have pH value ranging from 7 to 14.
Where as acid gives positively charged hydronium ion(
) in aqueous solution.
The correct answer is ...... The product of Ka and Kb equals the auto-dissociation constant for water. I know its right for sure!