Chemistry

Calculate the heat formation:
4NH3(g)+502(g)+6H2O(l)
↑ ↑ ↑
Small numbers that go on the bottom. (Sorry, I do not have such a good phone)

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  1. I don't see any products. Heat formation of what?
    Just type normally, we know what should be a subscript.

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    posted by DrBob222

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