Chemistry, 26.07.2019 12:00 northpolea
What is the molar mass of a substance? a. the mass in grams of one mole of a substance b. the number of particles in one gram of a substance c. the number of moles in one gram of a substance d. the mass in grams of one particle of a substance
Answers: 1
Chemistry, 22.06.2019 10:30
Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:
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Chemistry, 22.06.2019 23:00
What does a numerical subscript following an element in a chemical formula mean?
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Chemistry, 23.06.2019 05:00
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?
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Chemistry, 23.06.2019 07:30
Chris is about to do an experiment to measure the density of water at several temperatures. his teacher has him prepare and sign a safety contract before beginning the experiment. which term is mostlikely part of the safety contract
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What is the molar mass of a substance? a. the mass in grams of one mole of a substance b. the numbe...
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