how many atoms are present in 2 x g of B

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The atomic weights of two elements A and B are 40 and 80 respectively. If x g of A contains y atoms, how many atoms are present in 2 x g of B
22
Nov
The atomic weights of two elements A and B are 40 and 80 respectively. If x g of A contains y atoms, how many atoms are present in 2 x g of B how many atoms are present in 2 x g of B The atomic weights of two elements A and B are 40 [...]
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