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Chemistry - GCSE AQA - Combined Science - Higher
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Pregunta:
What is the empirical formula of the ionic compound potassium oxide?
Autor: yxng.edxnRespuesta:
Potassium is in group 1, so it makes a 1+ ion. Oxygen is in group 6, so it makes a 2- ion. To make the charge neutral, we need 2 potassium ion for every 1 oxygen ion. = K₂O.
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Respuesta alternativas:
K₂O