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15-10-2020
Chemistry

contestada

A hypothetical element has two main isotopes
with mass numbers of 51 and 51. If 64.00% of
the isotopes have a mass number of 51 amu,
what atomie weight should be listed on the
periodic table for this element?
Answer in units of amu.

Respuesta :

21-10-2020

100%-64% to obtain the remaining% of the isotopes

= 36%

then,

atimic weight= (64×51) + (36×51)

=5100 amu

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