Chemistry, 01.10.2019 04:10 munchyswish
A50-g ball of copper has a net charge of 1.5 μc. what fraction of the copper's electrons have been removed? (each neutral copper atom has 29 protons and 29 electrons, and copper has an atomic mass of 63.5 a. m.u.)
Answers: 1
Chemistry, 22.06.2019 10:00
Ahydrogen atom has 1 electron. how many bonds can hydrogen form? a) 1 b) 2 c) 3 d) 4 e) 5
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Chemistry, 22.06.2019 11:40
Consider this equilibrium: n29) + o2(g) + 2no(c).nitrogen gas and oxygen gas react when placed in a closed container. as the reaction proceeds towards equilibrium, what happens to the rate of thereverse reaction?
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Chemistry, 22.06.2019 14:00
In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2
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Chemistry, 22.06.2019 14:10
Aconcentrated solution of ammonia is 14.8m and has a density of 0.899g/l. what is the concentration of ammonia in this solution in weight percent (%w/w)?
Answers: 1
A50-g ball of copper has a net charge of 1.5 μc. what fraction of the copper's electrons have been r...
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