How much of a 0.74mg sample of uranium-235 will remain after 2.8x10^9

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02-06-2021
Chemistry

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How much of a 0.74mg sample of uranium-235 will remain after 2.8x10^9

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An object is located at 51 millimeters from a diverging lens the object has a height of 13 millimeters and image height is 3.5 millimeters how far in front of t

mariamapoiq mariamapoiq · Answer 1 · 2021-06-02T09:23:12+02:00

mariamapoiq mariamapoiq

02-06-2021

of Uranium-235 remains after 2.8 x 10^9 years, what was the original mass of the sample of Uranium-235? The half-life of Uranium-235 is 7.0 x 10^8 years. Uranium-232 has a half life of 68.8 years.

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