Ответ:
w (Ba) = 0.59; w (S) = 0.14; w (O) = 0.27
Объяснение:
w = Ar*n / Mr
w (Ba) = 137*1 / (137+32+16*4) = 0.59
w (S) = 32*1 / (137+32+16*4) = 0.14
w (O) = 16*4 / (137+32+16*4) = 0.27
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Ответ:
w (Ba) = 0.59; w (S) = 0.14; w (O) = 0.27
Объяснение:
w = Ar*n / Mr
w (Ba) = 137*1 / (137+32+16*4) = 0.59
w (S) = 32*1 / (137+32+16*4) = 0.14
w (O) = 16*4 / (137+32+16*4) = 0.27