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Chemistry

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How many moles of bromine atoms are in 8.0x10^20 bromine molecules?

  • Chemistry - ,

    1 mole = 6.02x10^23
    A bromine molecule has the formula Br2.
    Multiply the number of Br2 molecules by 2 to get the number of atoms of bromine.
    Divide the number of atoms by 6.02x10^23 atoms/mole to get moles of Br atoms

  • Chemistry - ,

    how many molecules of br2 react with 1.11x10 20 molecules of f2

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