SO₃
Объяснение:
w(S) = 40%
w(O) = 60%
w = nAr(Э)/Mr * 100%
Mr(SₓOₙ) = 32x + 16n
32x/32x+16n = 0.4
16n/32x+16n = 0.6
n : 2x = 1.5
n = 1.5*2x
n = 3x
n : x = 3 : 1
n = 3 , x = 1
SO₃
Объяснение:
w(S) = 40%
w(O) = 60%
w = nAr(Э)/Mr * 100%
Mr(SₓOₙ) = 32x + 16n
32x/32x+16n = 0.4
16n/32x+16n = 0.6
n : 2x = 1.5
n = 1.5*2x
n = 3x
n : x = 3 : 1
n = 3 , x = 1
SO₃