stinkbug417 stinkbug417

26-02-2021
Chemistry

contestada

Please help!
A compound contains 2.4 moles of carbon and 7.2 moles of hydrogen. What is the percent composition by mass of each element in the compound?

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unquekniyunna unquekniyunna

26-02-2021

Answer:

g

Explanation:

b

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