Question

enter the symbol of a sodium ion, na⁺, followed by the formula of a sulfate ion, so₄²⁻. separate the ions with a comma only - spaces are not allowed. express your answers as ions separated by a comma.

Explanation:

Step1: Identify the sodium - ion symbol

The symbol of a sodium ion is $Na^+$.

Step2: Identify the sulfate - ion formula

The formula of a sulfate ion is $SO_4^{2 - }$.

Answer:

$Na^+,SO_4^{2 - }$