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Posted: **Thu Jun 09, 2022 7:09 am**

: 46 Gallium Has Two Naturally Occurring Isotopes One Of Them Gallium 69 Has A Mass Of 68 925581 U And A Per Cent Iso 1 (30.44 KiB) Viewed 27 times

46. Gallium has two naturally occurring isotopes. One of them, gallium-69, has a mass of 68.925581 u and a per- cent isotopic abundance of 60.11%. What must be the mass and percent isotopic abundance of the other iso- tope, gallium-71?