Question

Using the legend on the periodic table, please classify the following elements into their respective groups:

a. Sodium
b. Chlorine
c. Neon
d. Calcium
e. Nickel
f. Platinum
g. Uranium
h. Silicon
i. Thulium

Answer 1

The elements can be classified into their respective groups based on the periodic table's legend.

Step-by-step explanation:

The elements can be classified into their respective groups based on the periodic table's legend. Here is the classification for the given elements:

1. Sodium: Group 1 (Alkali Metals)
2. Chlorine: Group 17 (Halogens)
3. Neon: Group 18 (Noble Gases)
4. Calcium: Group 2 (Alkaline Earth Metals)
5. Nickel: Transition Metal (Transition Metals are in the middle of the periodic table)
6. Platinum: Transition Metal
7. Uranium: Actinide (Inner Transition Metal)
8. Silicon: Group 14 (Nonmetals)
9. Thulium: Lanthanide (Inner Transition Metal)