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An unknown metal M forms a soluble compound, M(NO3)2. A

An unknown metal M forms a soluble compound, M(NO3)2. A solution of M(NO3)2 is electrolyzed. When a constant current of 2.5
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An unknown metal, m, forms an ionic compound with the formula, M2S3. Which formula represents the compound formed by the metal
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Which compound is most likely an example of a base?Question 1 options: compound that forms hydrogen when it reacts with a metal
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An unidentified metal forms an ionic compound with the carbonate anion. The metal forms a 2+ cation. If the minimum ration of
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A non-metal element which lies in the third row of the Periodic Table forms a gaseous compound H2Y with hydrogen and the
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So I have to find the % by mass of an unknown metal that reacted with HCl to create MCl2 (with the M being unknown). Then I need
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An unknown compound (x) melts at 60°C and is mixed with a compound (y) that melts at 45°C and is soluble in x. Will the
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an unknown metal reacts with chlorine to produce 6.84 g of metal chloride. when metal chloride dissolves in 100 mL of solvent
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An unknown organic compound is 40.00% C, 6.67% H and 53.33% O by mass. The formula weight of the unknown is 90.0g/mole. Find the
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An unknown element X forms a compound with bromine: XBr. Predict the chemical formula of the compound that element X makes with
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