place (click and drag) each element below its...
place (click and drag) each element below its classification in the table. fill in all of the cells. alkali metal alkaline earth metal halogen chlorine (cl) sodium (na) magnesium (mg)
Answer
# Explanation:
## Step1: Recall element - type definitions
Alkali metals are in Group 1 of the periodic table, alkaline - earth metals are in Group 2, and halogens are in Group 17.
## Step2: Classify sodium
Sodium (Na) is in Group 1, so it is an alkali metal.
## Step3: Classify magnesium
Magnesium (Mg) is in Group 2, so it is an alkaline - earth metal.
## Step4: Classify chlorine
Chlorine (Cl) is in Group 17, so it is a halogen.
# Answer:
| Alkali metal | Alkaline earth metal | Halogen |
| ---- | ---- | ---- |
| Sodium (Na) | Magnesium (Mg) | Chlorine (Cl) |