Question

Match each item with the correct statement below.

i. Halogens a.

Elements that have properties of both metals and non-

metals; located near the stair-step line.

ii. Alkaline earth

metals b. Reactive elements of group 17 that are poor conductors.

iii. Transition metals c. Highly reactive elements that belong to group 1.

iv.

Semi conductors /

metalloids d. Very stable due to the fact that they have a full outer most

energy level.

v. Alkali metals e.

Elements that belong to group 3-12 and are somewhat

reactive.

vi. Noble gases f. Group 2 elements have two valence electrons.​

Answer 1

Answer:

Elements short by 1 electrons in octet Halogen

2. Highly reactive metals Alkali metals

3. Non-reactive element Noble gases

4. Elements of group 3 to 12 Transition elements

5. Radioactive elements Actinides

6. Elements with 2 electrons in the outermost orbit. Alkali earth metals