Chemistry, 12.03.2021 20:20, 20LindleyN
please tell me this rock is it like firestone redstone topaz pls tell me (these are not answer choises i have no clue wha this is)
Answers: 2
Chemistry, 21.06.2019 12:30, kitt90335
Asample contains 16.75 g of the radioisotope u-236 and 50.25 g of its daughter isotope, th-232. how long did it take for decay to take place if one half-life of u-236 is 23 million years? 46 million years 69 million years 92 million years 115 million years
Answers: 3
Chemistry, 22.06.2019 14:30, CoolRahim9090
Which of the following represents the ester functional group? a. -coo- b. -cho c. -cooh d. c=o
Answers: 1
please tell me this rock is it like firestone redstone topaz pls tell me (these are not answer chois...
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