Chemistry, 05.10.2021 14:00 gebradshaw2005
Marble chips weighing 4.og were dropped into a large volume of hydrochloric acid,2.5g of the marble remained after 5 minutes. Calculate the rate of reaction
Answers: 1
Chemistry, 21.06.2019 20:30
There is an area in idaho named craters of the moon where most of the ground is covered with basalt, adark gray, igneous rock with no visibl crystals. what can you infer about the geographical history of the area?
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Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?
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In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 4.20 mol fe and 6.70 mol nio(oh) react?
Answers: 3
Marble chips weighing 4.og were dropped into a large volume of hydrochloric acid,2.5g of the marble...
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