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What is conserved in the reaction shown below? h2(g) + cl2 (g) --> 2hcl(g)a. mass onlyb. mass and moles onlyc. mass, moles, and molecules onlyd. mass, moles, molecules, and volume
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What chemical change occurred in the following reaction? mg2+(aq)+2oh−(aq)⟶ mg(oh)2(s)...
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