is Sodium Dichromate a binary or Ternary compound?

Na2Cr2O7

Must be ternary, right?

To determine whether Sodium Dichromate (Na2Cr2O7) is a binary or ternary compound, we need to understand what these terms mean.

Binary compound: A binary compound is made up of two elements only. It does not contain any other elements or groups.

Ternary compound: A ternary compound is made up of three elements, usually including a metal and one or more non-metals.

In the case of Sodium Dichromate, it contains three elements: sodium (Na), chromium (Cr), and oxygen (O). Hence, Sodium Dichromate is a ternary compound.

To verify this information yourself, you can refer to a periodic table to check the elements present in Sodium Dichromate and count them to determine the compound's classification.