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Chemistry, 22.02.2021 17:30 penelopymorales

8) Another new element, Presitigium, has two isotopes. 67.52% of the Prestigium isotopes have a mass of 256 amu. The rest of the sample is Prestigium-257. Find the average atomic mass of Prestigium.

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8) Another new element, Presitigium, has two isotopes. 67.52% of the Prestigium isotopes have a mass...

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