Question: Two intermetallic compounds, AB and AB2, exist for elements A and B. If the compositions for AB and AB2 are 34.3 wt% A-65.7 wt% B

Two intermetallic compounds, AB and AB2, exist for elements A and B. If the compositions for AB and AB2 are 34.3 wt% A-65.7 wt% B and 20.7 wt% A-79.3 wt% B, respectively, and element A is potassium, identify element B.

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