Chemistry, 04.03.2021 18:10 GodlyGamer8239

(ii) What particle is represented by ●? (iii) What is the central part of the atom called that contains both and ●?
(b) Use the model to explain why the six electrons are arranged as shown.

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(ii) What particle is represented by ●? (iii) What is the central part of the atom called that cont...