spamandjuan3154 spamandjuan3154

25-05-2020
Chemistry

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The symbol of an element is represented by (a) Calculate the number of neutrons in the atom of X. [1mark] (b) State the number of electrons in the atom of X.[1mark] (c) Write the electronic configuration of X.

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mickymike92 mickymike92

28-05-2020

Answer:

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