Chlorine, bromine and iodine form a Dobereiner’s triad. The atomic masses of chlorine and iodine are 35.5 and 126.9 respectively. Predict the atomic mass of bromine.

Periodic Classification Of Elements

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22/11/2020 11:07 am

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romiroy12

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Chlorine, bromine and iodine form a Dobereiner’s triad. The atomic masses of chlorine and iodine are 35.5 and 126.9 respectively. Predict the atomic mass of bromine.

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22/11/2020 11:09 am

Anonymous

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Atomic mass of Br = 35.5 + 126.9/2

= 162.4/2 = 81.2

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Chlorine, bromine and iodine form a Dobereiner’s triad. The atomic masses of chlorine and iodine are 35.5 and 126.9 respectively. Predict the atomic mass of bromine.

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