Chemistry, 18.01.2021 21:50 2003loganreed
Nuclear decay occurs according to first-order kinetics. What is the half-life of europium-152 if a sample decays from 10.0 g to 0.768 g in 50.0 years
Answers: 1
Chemistry, 21.06.2019 15:50
Nitrogen dioxide reacts with water to form nitric acid and nitrogen monoxide according to the equation: 3no2(g)+h2o(l)→2hno3(l)+no(g) part a suppose that 4.2 mol no2 and 0.50 mol h2o combine and react completely. which reactant is in excess? express your answer as a chemical formula. nothing
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Chemistry, 22.06.2019 11:00
As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter
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What prefix multiplier is appropriate for reporting a measurement of 5.57 ×10−5 m?
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How many atoms or molecules are there in a mole of a substance?
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Nuclear decay occurs according to first-order kinetics. What is the half-life of europium-152 if a s...
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