Yoleidys0715 Yoleidys0715

22-03-2017
Chemistry

contestada

For which of the following elements is the number of neutrons correctly represented, based on the atomic number and mass number given?

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nap14hockey nap14hockey

13-06-2017

Just subtract the neutrons from the mass number. that should give you your answer.

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harrypotterthingy121 harrypotterthingy121

19-10-2018

A. iron: atomic number 26, mass 56, neutrons 30

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