Which of the following affects the rate of a chemical reaction?
a. the presence of a catalyst...
Answers: 2
Chemistry, 22.06.2019 04:00
Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?
Answers: 1
Chemistry, 22.06.2019 18:30
Asample of hydrated tin (ii) chloride (sncl2) has a mass of 4.90 g. when it is dehydrated, it has a mass of 4.10 g. which is the correct chemical formula for the hydrate? sncl2•2h2o sncl2•4h2o sncl2•6h2o
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Chemistry, 23.06.2019 00:30
The molecular weight of carbon dioxide, co2, is 44.00 amu, and the molecular weight of nitrous dioxide, no2, is 46.01 amu, so no2 diffuses co2
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Biology, 28.06.2019 13:50
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Mathematics, 28.06.2019 13:50
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History, 28.06.2019 13:50
Mathematics, 28.06.2019 13:50
Mathematics, 28.06.2019 13:50
Mathematics, 28.06.2019 13:50
History, 28.06.2019 13:50
Biology, 28.06.2019 13:50
Mathematics, 28.06.2019 13:50