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About Henry Moseley
Born 23rd November 1887
Studied at Eton College
Worked at Manchester University where he
studied under Rutherford
Moseley became interested in the Bohr
model of the atom in which the spectra of
light emitted by atoms is proportional to the
square of Z.…read more

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Ideas before Moseley
Atomic numbers thought of as semi ­
arbitrary based on atomic masses
Mendeleev created the early periodic table
based on these masses…read more

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Discoveries
He discovered a
systematic mathematic
relationship between the
length of the x-rays
produced and the
electron numbers of the
metals used as the
targets in the x-ray
tubes.…read more

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Moseley's Law
Moseley became interested in the Bohr model of the atom in
which the spectra of light emitted by atoms is proportional to
the square of Z.…read more

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