Chemistry, 09.07.2019 07:30 shaunarothh1276
Hi me solve this questions1. after 38 days, all that is left of a 50g sample of an isotope is 0.0488 g. which isotope is this? (graph 1)2. how many more years will it take to have 0.625 grams of strontium-90(graph 2)true or false1. a radioactive alkaline earth metal belongs to group 8a of the periodic table after emitting an alpha radiation.
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Chemistry, 22.06.2019 21:30
Under which circumstances are kp and kc equal for the reaction aa(g)+bb(g)⇌cc(g)+dd(g)?
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Chemistry, 23.06.2019 07:30
How do you interpret a chromagram for what mixtures contain?
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Hi me solve this questions1. after 38 days, all that is left of a 50g sample of an isotope is 0.04...
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