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PolarNik [594]
3 years ago
7

C3H8 + 5O2 -> 3CO2 + 4H2O

Chemistry
1 answer:
sergey [27]3 years ago
5 0
The answer is number 2
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How many mole of fe203 are in 233g og the compound
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The answer to this question
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¿Que científico estableció que los electrones giran alrededor de un núcleo en varios niveles de energía?
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A cough sytup contains 0.5M dextromethophan. How many moles of the cough supressant are in 21.3mL of the cough syrup?
Doss [256]

Answer:

0.0107 mol

Explanation:

Multiply concentration by volume (in liters) to get moles.

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7 0
3 years ago
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natima [27]
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4 0
4 years ago
You will have a 500mL solution of salt water. From this you will take 10.0mL and place it on a balance. You find that the 10.0mL
anastassius [24]
<h2>Answer:</h2>

Given data:

Volume of solution: 500 ml

Mass of 10 ml solution: 10.7 g

Density of whole solution: ?

<h3>Solution:</h3>

Mass of 500 ml solution : 10.7/10 * 500 =  535 g

Density = Mass/ volume

<u>Putting values in formula :</u>

D = 535/500 = 1.07 g/ml

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3 years ago
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