Question

33.Which of the following is the correct formula for the compound formed by chlorine (oxidation number of 1-) and scandium (oxidation number of +3)?Select one:a. ScCl3b. ScClc. MgCl2d. Sc3Cl

Answer 1

`A:\text{ ScCl}_3`

Step-by-step explanation:

Here, we want to get the correct formula of the compound

To get this, we have to switch the ions

We have that as:

`\begin{gathered} Sc\text{ = +3} \\ Cl\text{ = -1} \\ \\ ScCl_3 \end{gathered}`