false, These are not equivalent chemical formulas. Each of these represents a different compound:
Therefore, they cannot be considered equivalent.
false, These are not equivalent chemical formulas. Each of these represents a different compound:
Cu(NO3)2 is copper(II) nitrateNO2 is nitrogen dioxideKNO3 is potassium nitrateO2 is oxygen gasCO2 is carbon dioxideTherefore, they cannot be considered equivalent.