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The atomic mass of A and …

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The atomic mass of A and B are 20 and 40 respectively. If xg of A contains y atoms, how many atoms are present in 2xg of B.

    • Posted by Ashish Ranjan 6 years, 5 months ago

    CBSE > Class 11 > Chemistry
    • 1 answers

    Adiraju Vasudev 6 years, 5 months ago

    2y

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