Question

( K_{2} S O_{4} )
molan man ( =39 times 2+32+16 times 0 )
( =18+32+64 )
( =17491 mathrm{mol} )
Atomicmar No ( 4055-1 . )
( 0 times y ) ge 16
( frac{1}{124} times 100 )
begin{tabular}{rrrr}
& & ( = ) & ( 36.78+ )
Sulfur & ( cdot 32 ) & 1 & & ( frac{32}{124} times 100 )
& & ( = ) & 18.39 &
hline
end{tabular}
potessium ( quad frac{cdot 78}{179} times 100 )
( begin{aligned} &=99.827 N a N O_{3} & end{aligned} )
(9) ( mathrm{mO} ) lan may ( begin{aligned} & 23+14+16 times 3==& 23+19+48 =& 85 end{aligned} )
( =frac{98}{85} times 100 )
( begin{aligned} & 85 =& 56.47 end{aligned} )

# * Calculation a percentage compo o catratate ditet e R2504 NaNO3

Solution