Calculate the relative density of argon Ar gas according to ammonia NH3?
Ответ:
d(Ar/NH3)=2,35
Объяснение:
d(Ar/NH3)=M(Ar)/M(NH3)=40/17=2,35
=)
w(O)=n(O)*Ar(O)/Mr(H2SO4)*100%=4*16/98*100=65,3%
n(Ni)=Na*m(Ni)/M(Ni)=6,02*10^23*118/59=12,04*10^23