Name three chemical elements from Period 3.
Three chemical elements from Period 3 are Sodium (Na), Magnesium (Mg), and Aluminum (Al).
Complete the following task based on the instruction and optional input provided.### Instruction:
Name three chemical elements from Period 3.

### Output:
Three chemical elements from Period 3 are Sodium (Na), Magnesium (Mg), and Aluminum (Al).