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An amount equaling 28 kilograms of a radioactive substance has a half-life of 10 years. How many years will it take the substance to decay naturally to only 7 kilograms
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Chemistry, 22.06.2019 02:50
Consider the equilibrium system: 2icl(s) ⇄ i2(s) + cl2(g) which of the following changes will increase the total amount of of cl2 that can be produced? all of the listed answers are correct decreasing the volume of the container removing the cl2 as it is formed adding more icl(s) removing some of the i2(s)
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Chemistry, 22.06.2019 07:40
21. consider the following chemical reaction: n2+ o2 2 no if 10.0 g of n2 reacts with excess oxygen then how many grams of no can be formed? a) 10.7 g b) 21.4 g c) 32.9 g d) 42.8 g page 4 of 8
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Chemistry, 22.06.2019 14:00
What term describes technology that operates on an atomic level
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An amount equaling 28 kilograms of a radioactive substance has a half-life of 10 years. How many yea...
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