Sodium and chlorine form an ionic compound. Describe what happens when 1 atom of sodium reacts with 1 atom of chlorine.m

When sodium reacts with chlorine, the sodium atom transfers 1 electron to the chlorine atom, in order to achieve a stable electron configuration resembling a noble gas. The sodium (Na) atom becomes a sodium Na+ ion, and the chlorine (Cl) atom becomes a chloride Cl- ion. Strong electrostatic forces of attraction between the two ions cause them to form the ionic compound sodium chloride (NaCl).(In this question, dot-cross diagrams could be used to better demonstrate the candidates understanding of the electron transfer)

PC

Related Chemistry GCSE answers

All answers ▸

solid magnesium cannot flow, but liquid magnesium can. Explain why. (3)


16.4 g of Ca(OH)2 was reacted with HCl in a reaction. What was the expected mass of CaCl2, given the mass of the reactant Ca(OH)2 was 12.6 g? What is the percentage yield of the reaction? ( Give all answers to 3 significant figures)


What is the Lowry and Bronsted definition of acids and bases?


What does reversible mean?