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31-10-2022
Chemistry

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An element has two isotopes. One of these has 29 protons and 34 neutrons. The other one has two more neutrons. If the average
element is 63.55 amu, calculate the percent abundances of the two isotopes. Round your answers to 3 significant figures.

An element has two isotopes One of these has 29 protons and 34 neutrons The other one has two more neutrons If the average element is 6355 amu calculate the pe class=

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