Which is an example of making a quantitative observation?
measuring the mass of metal...
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An alkaline battery produces electrical energy according to the following equation. zn(s) + 2 mno2(s) + h2o(l) zn(oh)2(s) + mn2o3(s) (a) determine the limiting reactant if 17.5 g zn and 31.0 g mno2 are used. (type your answer using the format ch4 for ch4.) (b) determine the mass of zn(oh)2 produced. _ g
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Drug abuse will not lead to physical and psychological dependence. true or false ?
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Asolid that forms and separates from a liquid mixture is called
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