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ii) In Dobereiner's triad containing Li, Na, K, if atomicmassesofLithium&Potassium are 6.9 and39.1, then what will be the atomic mass of Sodium? |
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Answer» dobernier traid formula is a+b/2=answers According to dobernier triads , atomic mass of middle element of traid is the airthmetic mean of other two Atomic Mass of Na = (6.9+39.1)/2 = 46/2 = 23 u |
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