Home » Chemistry » An atom of an element X gains two electrons. The symbol of the ion formed…An atom of an element X gains two electrons. The symbol of the ion formed… An atom of an element X gains two electrons. The symbol of the ion formed is A. X + B. X 2+ C. X 2- D. X – Correct Answer: Option C Explanation X gained two electrons. X = 2-. The ion formed is X(^{2-}). Related Posts The oxidation number of sulphur is +4 in In the electrolytic extraction of aluminum, the function of the molten cryolite is to 2.0g of a monobasic acid was made up to 250 cm3 with distilled water. 25.00… Hardness of water is caused by the presence of ions of When air is passed through alkaline pyrogallol and then lime water, the gases left are When ethanol is heated with excess concentrated sulphuric acid, the ethanol is?
