On what basis were the elements arranged in Dobereiner's trialds.
triads? ( )
a. atomic number
b.atomic mass
c. Number of protons.
d. number of elections
PLZ SAY ONLY CORRECT OPTION PLZ SAY FAST URGENT
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On what basis were the elements arranged in Dobereiner's trialds.
triads? ( )
a. atomic number
b.atomic mass
c. Number of protons.
d. number of elections
PLZ SAY ONLY CORRECT OPTION PLZ SAY FAST URGENT
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and is. a
I hope it will be right
b. Atomic mass is the correct answer.
For a group to be Dobereiner's triad, the atomic mass of middle element must be average of atomic masses of the first and the third elements.