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FromTheMoon [43]
3 years ago
12

5. The combustion of coal with oxygen forms CO2 and releases 94 kcal of energy.

Chemistry
1 answer:
Sonbull [250]3 years ago
8 0
Ok buddy sorry buddy I just got
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ASAP!
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Answer:

8.3334%

Explanation:

You have two masses. To find the percent of sodium chloride in water by mass, you divide the mass of NaCl by water. First, make both units the same. Easiest is to convert kg into g. 1.5kg = 1500g

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Answer:

Explanation:

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Pressure of neon = 381.7 mmHg

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Explain how you will seprate a mixture gari and sugar​
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please mark me brainliest and follow me.

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