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how many moles of each element are in one mole of be(oh)2?

a. 1 mole of beryllium, 1 mole of oxygen, 2 moles of hydrogen

b. 1 mole of beryllium, 2 moles of oxygen, 2 moles of hydrogen

c. 2 moles of beryllium, 2 moles of oxygen, 2 moles of hydrogen

d. 2 moles of beryllium, 1 mole of oxygen, 1 moles of hydrogen

The correct answer from the given options is B.

Explanation:

Beryllium hydroxide molecule is made up of 1 beryllium atom a, 2 hydrogen atoms, and 2 oxygen atoms.

In one mole of beryllium hydroxide there :

So, the correct answer from the given options is B.

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since electrons are negative the answer is neagtaive