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a compound contains 32 grams of O for every 2.0 grams of H. What is the most likely molecular formula of this compound?

User Akent
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1 Answer

1 vote

Answer:

H₂O₂

Step-by-step explanation:

The molecular formula gives the exact number of atoms within a chemical compound.

In this problem:

Mass of O = 32g

Mass of H = 2g

Let us follow this methodical approach to solve the problem:

Elements O H

Mass 32 2

Molar mass 16 1

Number of moles 32/16 2/1

2 2

The molecular formula of the compound is H₂O₂

User Yahayra
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