Chemistry, asked by aasthagarg7589, 1 year ago

Lithium sodium potassium where put in the same group on the basis of similar properties if atomic weights of lithium and potassium are 7 and 39 respectively what us the atomic weight of sodium

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Answered by darshanda

3

The atomic weight of sodium is 28.989769 u or 2*10^-8 u

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