Question

please answer. this question answer plz​

Answer 1

Answer:

Hydroxide is a diatomic anion with chemical formula OH⁻. It consists of an oxygen and hydrogen atom held together by a covalent bond, and carries a negative electric charge. It is an important but usually minor constituent of

Explanation:

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Answer 2

Answer:

a

b

a

c

d

b

a

b

a

b

d

c

b

d

c

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