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- 1. Multiple ChoiceIn the chemical equation H2O2 --> H2O + O2 , the O2 is a ____.catalystsolidproductreactant
- 2. Multiple Choice
What charge does sodium have when it becomes an ion?
1-
1+
2-
2+
- 3. Multiple ChoiceWhat are the coefficients that will balance the equation below?
N2+ H2 --> NH31,1,21,3,33,1,21,3,2 - 4. Multiple Choice
How many elements are in C6H12O6?
3
4
12
24
- 5. Multiple Choice
In the picture, what is the atomic number for Sodium?1122.9Nanone of the above - Answer choicesTagsAnswer choicesTags