Chemistry, 19.12.2020 06:30 byjennjenn
If 20 grams of Zinc phosphate reacts with excess hydrochloric acid and produces 18 grams of Zinc chloride what is the percent yield? Zn3(PO4)2 + 6HCl β> 3ZnCl2 + 2H3PO4
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Explain why pure hydrogen cyanide does not conduct electricity, but become a conductor when it is dissolved in water? (at room temp, pure hcn exists as a volatile liquid)
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Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.
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If 20 grams of Zinc phosphate reacts with excess hydrochloric acid and produces 18 grams of Zinc chl...
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