Two elements A and B which form 0.15 moles of A2B and AB3 type compounds .If both A2B and AB3 weigh equally, then the atomic weight of A is _________times of atomic weight of B.

Moles of A2B = Moles of AB3W2A+B=WA+3B

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Two elements A and B which form 0.15 moles of A₂B and AB₃ type compounds .If both A₂B and AB₃ weigh equally, then the atomic weight of A is _________times of atomic weight of B.

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Moles of A₂B = Moles of AB₃

$\frac{W}{2 A + B} = \frac{W}{A + 3 B}$

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