Question

the halogens are the elements of group 17 on the periodic table. halogens combine easily with elements from group 1. when a halogen reacts with a metal, what type of compound is formed?

a. alloy

b. salt

c. noble gas

d. potassium

Explanation:

When a halogen (non - metal) reacts with a metal, an ionic compound is formed. Salts are ionic compounds. An alloy is a mixture of metals or a mixture of a metal and other elements. Noble gases are in group 18 and are very unreactive. Potassium is an element in group 1, not a compound formed by the reaction of a halogen and a metal.

Answer:

B. salt