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Chemistry, 23.06.2019 07:30, fernandancon1872
Assume that 13.5 g solid aluminum (al) react with hcl to produce solid aluminum chloride (alcl3) salt and gaseous hydrogen (h2) at standard temperature and pressure.
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Chemistry, 23.06.2019 09:30, noeliaalvarado
Which element below could be and isotope of this atom
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How many copper atoms are in a pure copper statue with a mass of 142kg...
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