What is the first step in a mass- mole or mass to mass problem?

Compare and contrast physical changes with chemical changes.

What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-

Chromium(iii) sulfate is a transition metal compound containing the metal chromium and the polyatomic ion sulfate. the oxidation state of chromium in this compound is , and the chemical formula of the compound is ( ) . reset next