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Calculate the number of moles in 46 g of...

Calculate the number of moles in 46 g of sodium?

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Number of moles `= ("Mass of the element")/("Atomic mass of the element") = 46//23= 2` moles of sodium
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Knowledge Check

  • The atomic mass of Calcium is 40. Calculate the number of moles in 16 g of Calcium.

    A
    0.4 mole
    B
    4 moles
    C
    640 moles
    D
    1/4 mole

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