Chapter 6, Problem 16ALQ

The reaction of an element $\text{X}\left(\Delta \right)$ with element $\text{Y}(○)$ is represented in the following diagram. Which of the elements bestdescribes this reaction?

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msp;  $3\text{X}+6\text{Y}\to {\text{X}}_3{\text{Y}}_8$

msp;  $3\text{X}+6\text{Y}\to {\text{X}}_3{\text{Y}}_6$

msp;  $\text{X}+2\text{Y}\to {\text{XY}}_2$

msp;  $3\text{X}+8\text{Y}\to 3{\text{XY}}_2+\text{2Y}$