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babunello [35]
3 years ago
6

Calculate the percent composition for each element in each of the following compounds.

Chemistry
1 answer:
jek_recluse [69]3 years ago
6 0
The answer is c because the calculations for the elements have to connect with the compounds
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Answer:

d ≈ 0.098 g/mL

Explanation:

The density of a substance can be found by dividing the mass by the volume.

d=m/v

The mass of the substance is 0.221 grams and the volume is 2.25 milliliters.

m= 0.221 g

v= 2.25 mL

Substitute the values into the formula.

d= 0.221 g / 2.25 mL

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d= 0.098222222 g/mL

Let’s round to the nearest thousandth. The 2 in the ten thousandths tells us to keep the 8 in the thousandth place.

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The density of the substance is about 0.098 grams per milliliter.

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