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Ba(OH)2:_______. A. 1 barium atom, 1 oxygen atom and 1 hydrogen atom. B. 1 barium atom, 1 oxygen atom and 2 hydrogen atoms. C. 1 barium atom, 2 oxygen atoms and 2 hydrogen atoms. D. 1 barium atom, 2 oxygen
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Ba(OH)2:_______.

A. 1 barium atom, 1 oxygen atom and 1 hydrogen atom.
B. 1 barium atom, 1 oxygen atom and 2 hydrogen atoms.
C. 1 barium atom, 2 oxygen atoms and 2 hydrogen atoms.
D. 1 barium atom, 2 oxygen atoms and 1 hydrogen atom.

User Kimmo Hintikka
by
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2 Answers

6 votes

Answer:

B. 1 barium atom, 1 oxygen atom and 2 hydrogen atoms.

User Xqwzts
by
5.3k points
3 votes

Answer: D

Explanation: Expand this (OH)2 you will get 2O, 2H

Hence 1Ba, 2O, 2H

User Hobbestigrou
by
4.7k points
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