1.tuliskan 10 unsur logam,7 unsur non logam,dan 4 unsur metalloid di sertai dengan lambang unsurnya

Logam:
1. Natrium (Na)
2. Kalium (K)
3. Litium (Li)
4. Rubidium (Rb)
5. Kalsium (Ca)
6. Berilium (Be)
7. Magnesium (Mg)
8. Stronsium (Sr)
9. Aluminium (Al)
10. Timbal (Pb)

Non-logam
1. Fluorin (F)
2. Klorin (Cl)
3. Bromin (Br)
4. Helium (He)
5. Neon (Ne)
6. Argon (Ar)
7. Kripton (Kr)

Metaloid
1. Boron (B)
2. Silikon (Si)
3. Arsen (As)
4. Stibium (Sb)