In the Equation 2 H2 + O2 -2 H2O

question 54

Multiple Choice

In the equation 2 H2 + O2 -2 H2O,

• A)H2,O2,and H2O are all elements.
• B)only H2 and O2 are compounds.
• C)only H₂O is a compound.
• D)H₂,O₂,and H₂O are all compounds.

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