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What elements are in water?

1. Hydrogen and Helium

2. Hydrogen and Oxygen

3. Helium and Oxygen

4. Hydrogen and Nitrogen

User Arunas
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2 Answers

7 votes
Hydrogen and oxygen = h2o
User Raphael
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11 votes

Answer:

Hydrogen and Oxygen

Step-by-step explanation:

The chemical equation for water is H20, meaning Hydrogen and 2 oxygen!

User Ezdazuzena
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