Chemistry, 06.06.2021 05:50 robert7248
An element called X consists of four isotopes A, B, C and D. Their relative atomic masses are 67.0, 68.0, 66.0 and 64.0, respectively. The relative ratios of A, B and C are 1: 4: 7, respectively. If the relative atomic mass of the element is 65.4, calculate the relative abundance of the four isotopes??? please help me
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An element called X consists of four isotopes A, B, C and D. Their relative atomic masses are 67.0,...
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