What substance reacts with acid to form hydrogen gas is it one of the below
carbonate, oxygen,...
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What is the approximate vapor pressure when the gas condenses at 70 degrees celsius
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Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules
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Chemistry, 23.06.2019 05:30
What is the morality of 2.50 l of solution that contains 1.85 mol of anhydrous sodium tetraborate?
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