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kkurt [141]
3 years ago
6

Can someone help me, please?

Chemistry
2 answers:
DENIUS [597]3 years ago
7 0
The answer to this question is: B) 3+
irakobra [83]3 years ago
4 0
The answer to this question is B which is 3+.
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What is the density of a substance that has a volume of 14 millimeters and a mass of 13.2 grams.
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Answer:

<h2>0.94 g/mL</h2>

Explanation:

The density of a substance can be found by using the formula

density =  \frac{mass}{volume} \\

From the question we have

density =  \frac{13.2}{14}  \\  = 0.94285...

We have the final answer as

<h3>0.94 g/mL</h3>

Hope this helps you

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If hydrochloric acid has a [H+] of 1.2 x 10-2 M, what is the pH?<br> 1.9<br> 0 1<br> 1.2<br> O<br> 8
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Answer:

<h2>1.9</h2>

Explanation:

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From the question we have

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<h3>1.9</h3>

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7 0
2 years ago
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In which condition does barium chloride conduct electricity? And why
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