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Much of the mass of an atom is concentrate...
Chemistry, 13.04.2020 09:22, vanessa791
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Much of the mass of an atom is concentrated in its nucleus. The nucleus contains
atom contains
, and the outer part of the
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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
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Chemistry, 21.06.2019 18:30, Tyrant4life
Amass of 100.0 g of solute is dissolved in water so that 850. ml of a 0.7500 m solution has been prepared. what is the molar mass of the solute?
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Chemistry, 22.06.2019 14:00, claudia122752
Will mark brainliest how many electrons can be held in the energy level n = 4?
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