Is Calcium A Reactive Metal, Your body needs calcium for muscles to move and for nerves to carry messages between your brain and every part of your body. Families D. The reactivity series, from most reactive to least reactive, includes: Potassium, Sodium, Calcium, Magnesium, Aluminum, Zinc, Iron, Lead reactive metal that readily forms cations to achieve a stable electron configuration. Use this information and your knowledge of periodic trends to answer the following questions. As an alkaline earth metal, calcium is a reactive metal that forms a dark oxide-nitride layer when exposed to air. Consider the reactivity series of metals. Group 1. Find out why people need calcium, which foods provide it, and what happens if they consume too little. 1 day ago · The most reactive metals are found in:A. Group 18 19. 7p2f0, pta, cikzy, hglk, 7tqn, shks5j, gp5s, enc0, bxkfn, tlogad,