Which of the following correctly provides the names and formulas of polyatomic ions? A. carbonate: HCO3–; bicarbonate: CO32–
B. nitrite: NO–; nitrate: NO2–
C. sulfite: S2–; sulfate: SO3–
D. chromate: CrO42–; dichromate: Cr2O72–

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For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants. 4al(s)+3o2(g)→2al2o3(s) a) 1 molal, 1 mol o2 b) 4 molal, 2.6 mol o2 c) 16 molal, 13 mol o2 d) 7.4 molal, 6.5 mol o2

The msds for glacial acetic acid says that it is a flammable liquid that can severely burn any human tissue it comes in contact with. it reacts with bases, various metals, and strong oxidizing agents. its vapors can form explosive mixtures with air.