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OpenStudy (anonymous):
A chemical reaction produces sulfuric acid (H2SO4). which atom must be in the reactant and how many of each? A. 2 hydrogen (H), 1 sulfur (S), and 4 oxygen (O) B. 1 hydrogen (H), 2 sulfur (S), and 4 oxygen (O) C. 4 oxygen (O), 1 hydrogen (H), and 2 sulfur (S)
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OpenStudy (anonymous):
i need help plz
OpenStudy (dan815):
the number comes after so like H2 means 2 of H so following that it's A?
OpenStudy (anonymous):
thx
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