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Find the number of grams of hcl needed to react completely with .50 moles of magnesium.
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What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate
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Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?
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2. 20.83 g. of a gas occupies 4.167 L at 79.97 kPa at 30.0 °C. What is its molecular weight?...
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