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Chemistry
Chemical elements
Hydrogen and Oxygen

1.5 grams hydrogen

12 oxygen

2gram hydrogen
16 gram oxygen

2.5grams hydrogen
20grams oxygen

1 answer
asked by dionna
11 years ago
408 views
1. 0
2. 0

sounds like H₂O

3/4 mole, 1 mole, 5/4 mole

answered by Steve
11 years ago
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2. 0

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