Question

Name the scientist who first of all showed that atomic no: of an element is a more fundamental property than its atomic mass.
This is from Science board 2018.

Answer 1

hello friend :)))

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m glad to answetr htat may i tell you ..this is against the rule to ask any examination question..but bstill m ansering this,,

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HENRY MOSELEY =============> is the person who did this ..

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Answer 2

Henry Moseley was the scientist
who showed that atomic no. of element is more fundamental property than its atomic mass.

he said that: periodicity in the property of elements is the basic function of their atomic number.