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Stolb23 [73]
2 years ago
5

Which of the following elements does not form hydride by direct heating with

Chemistry
2 answers:
Sholpan [36]2 years ago
5 0
The answer to this question is BE
ozzi2 years ago
4 0
I believe the answer is A.

Hope this helps! ^^
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2 years ago
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The expected value for a chemical equation is 47g of water, after an experiment you find that you have 2.58 moles of water. What
strojnjashka [21]
<h3><u>Answer</u>;</h3>

Actual yield = 46.44 g

<h3><u>Explanation;</u></h3>

1 mole of water = 18 g/mol

Therefore;

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equivalent to ; 2.58 × 18 = 46.44 g

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Percentage yield = 46.44/47 × 100%

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