aliasha006 aliasha006

20-03-2021
Chemistry

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calculate the percentage mass of oxgen in water, H2O

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lilysley26 lilysley26

20-03-2021

Answer:

the mass of oxygen in water is 16.00.

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kiara122705 kiara122705

20-03-2021

water, h2o, has a molar mass of 18.015
oxygen has a molar mass of 15.999

15.999/18.015 is 0.880932556
multiply this by 100 to get:
88.8% of oxygen

hope this helped!

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