Lithium, sodium, pottasium form a dobereiners triard. The atomic mass of lithium and pottasium are 7 and 39 reapectively. Predict the atomic mass of sodium
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heya :)
k=7
lithium =39
sodium=39+7÷2
=46/2
=23
k=7
lithium =39
sodium=39+7÷2
=46/2
=23
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Mass of sodium is 23 amu
Li=7, k=39
Mean value of Li, k
7+39÷2 =23
Li=7, k=39
Mean value of Li, k
7+39÷2 =23
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