7. write about it what is the name for mg(cn)₂? explain how you used the flowchart to determine the name.

Explanation:

Step1: Identify cation

$Mg$ is magnesium, a metal and forms the cation $Mg^{2 + }$.

Step2: Identify anion

$CN^-$ is the cyanide anion.

Step3: Name the compound

For ionic compounds, we name the cation first followed by the anion. So the name is magnesium cyanide.

Answer:

magnesium cyanide