m(H2SO4)=19.6
n=m\M
m(H2SO4)=1*2+32+16*4=98
n(H2SO4)=19.6\98=0.2
N=Na*n
Na=6*10^23
N(H2SO4)=6*10^23*0.2=1.2*10^23
m(H2SO4)=19.6
n=m\M
m(H2SO4)=1*2+32+16*4=98
n(H2SO4)=19.6\98=0.2
N=Na*n
Na=6*10^23
N(H2SO4)=6*10^23*0.2=1.2*10^23