For the reaction between $N{a}_{2}S$ and $AgN{O}_3,$ what is the solid product? If no solid product is formed, choose No Solid Product.

$NaN{O}_3$

AgS

$A{g}_{2}S$

$Na(N{O}_3{)}_2$

No Solid Product

Question $7(1$ point$)$

For the reaction between $N{a}_{3}P{O}_4$ and $Mg(N{O}_3{)}_2,$ what is the stoichiometric coefficient on $N{a}_{3}P{O}_4?$

$1$

$2$

$3$

$4$

$6$