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21 December, 17:14

Gallium is composed of two naturally occurring isotopes: Ga-69 (60.108%) and Ga-71. The ratio of the masses of the two isotopes is 1.0290. What is the mass of Ga-69?

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  1. 21 December, 17:56
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    The element Gallium has two stable isotopes, Gallium-69 and Gallium-71. Gallium-69 has a molar mass of 68.9256 g / mol and Gallium-71 has a molar mass of 70.9247 g / mol. Gallium-69 has a relative abundance of 60.11% and Gallium - 71 has a relative abundance of 39.89%.
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Home » Chemistry » Gallium is composed of two naturally occurring isotopes: Ga-69 (60.108%) and Ga-71. The ratio of the masses of the two isotopes is 1.0290. What is the mass of Ga-69?
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