Asked by Anonymous

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

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
Answered by Anonymous
how many molecules of br2 react with 1.11x10 20 molecules of f2
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