Chemistry, 24.10.2019 08:43 taniaorozco

Copper is composed of two naturally occurring isotopes: cu−63 (69.170%) and cu−65. the ratio of the masses of the two isotopes is 1.0318. what is the mass of cu−63?

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Copper is composed of two naturally occurring isotopes: cu−63 (69.170%) and cu−65. the ratio of the...

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