Chemistry, 16.07.2019 08:00 mariamalakozay603
An impure sample of zinc (zn) is treated with an excess of sulfuric acid (h2so4) to form zinc sulfate (znso4) and molecular hydrogen (h2). (a) write a balanced equation for the reaction.
Answers: 1
Chemistry, 22.06.2019 05:40
Consider the elements bromine and chlorine; which elements has a larger ionic radius ?
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Chemistry, 23.06.2019 05:00
If 15 drops of ethanol from a medicine dropper weigh 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? density of ethanol is ethanol is 0.80g/ml.
Answers: 2
An impure sample of zinc (zn) is treated with an excess of sulfuric acid (h2so4) to form zinc sulfat...
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