Question

Which determines the reactivity of an alkali metal?
its boiling and melting points
the shininess of its surface
the number of protons it has
its ability to lose electrons

Answer 1

Answer:

he said its D not A  l

                                 l

                                V

Answer 2

Answer:

D.its ability to lose electrons

Explanation:

Alkali metals are elements present in first group of the periodic table. Following are the metals from top to bottom.