Question: 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 2x g of B
(a) 2y
(b) 4y
(c) y
(d) 2y
Correct Answer: (c) y
Question: 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 2x g of B
(a) 2y
(b) 4y
(c) y
(d) 2y
Correct Answer: (c) y
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