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Bezzdna [24]
2 years ago
6

90 is 50% of what number? Part = Whole x Percent P: W: %

Chemistry
1 answer:
Arlecino [84]2 years ago
4 0

Answer:

90 is 50% of 180

Explanation:

Just multiply 80 by 2 for 50%

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Which of the following is NOT a chemical change?
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Melting butter

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You can reverse the change of butter back to its original state but you can never reverse the rest back to there original state

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What is the correct prefix for 6?<br><br> O A. Oct-<br> O B. Hepta-<br> O C. Nano-<br> O D. Hexa-
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How many grams of CO2 are in 3.6 mol of CO2?
hammer [34]

There are 158.4 grams of CO2 in 3.6 mol of CO2.

<h3>HOW TO CALCULATE MASS?</h3>

The mass of a substance can be calculated by multiplying the number of moles of the substance by its molar mass. That is;

mass of CO2 = no. of moles × molar mass

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Learn more about mass at: brainly.com/question/15959704

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