The whole number mass ratio of oxygen to hydrogen in water is 8:1. How many grams of oxygen are there in 90 grams of water?

asked Aug 6, 2021 72.6k views

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4 votes

Answer: 80g

Step-by-step explanation:

Oxygen = 8

Hydrogen = 1

Total = 9

Mass of oxygen = (8/9) x 90 = 80g

Rahil Sharma answered Aug 10, 2021

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