Question

(a) Place the following common metals In the order of decreasing reactivity Ca, Na, Fe, K, Ag, Hg ​

Answer 1

Answer:

K, Na , Ca, Fe, Hg, Ag

Explanation:

This is the decreasing reactivity. From left to right. The most reactivity being Potassium (K)

Answer 2

learn the reactivity series and arrange aacordingly