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Y'all please help me my braincells aren't working answer question 12b only!
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Y'all please help me my braincells aren't working answer question 12b only!

Y'all please help me my braincells aren't working answer question 12b only!-example-1
User Ran QUAN
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there is a 2 after the H, therefore 2 Hydrogens and nothing after the O, therefore 1 Oxygen
User Bynd
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2 Hydrogen molecules an 1 Oxygen
User Sjacob
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