identify the following compound as ionic or covalent: na₂so₄\nionic\ncovalent

Explanation:

Step1: Analyze elements in compound

$Na_2SO_4$ contains sodium (Na), a metal, and sulfate ($SO_4^{2 - }$), a poly - atomic ion.

Step2: Recall bonding rules

Ionic compounds are formed between metals and non - metals or poly - atomic ions.

Answer:

ionic