D(H₂)=8
D(H₂)= M(S)÷M(H₂)
Mr₁(S)=D(H₂)xMr(H₂)
Mr₁(S)=8x2г./моль=16
m(S)=16г.
n(S)=m(S)÷M(S)=16г÷32г./моль=0,5моль
D(H₂)=8
D(H₂)= M(S)÷M(H₂)
Mr₁(S)=D(H₂)xMr(H₂)
Mr₁(S)=8x2г./моль=16
m(S)=16г.
n(S)=m(S)÷M(S)=16г÷32г./моль=0,5моль