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markovad998
@markovad998
June 2023
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укажите массовую долю неметаллла в BaO
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milanamelkhi
Verified answer
оксид бария - BaO
M (BaO) = 137+16 = 153
ω (O) = (16:153)·100%=10,4%
ω (Ba) = (137:153)·100%=89,5%
Ответ: ω(O)=10,4%; ω(Ba)=89,5
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Verified answer
оксид бария - BaOM (BaO) = 137+16 = 153
ω (O) = (16:153)·100%=10,4%
ω (Ba) = (137:153)·100%=89,5%
Ответ: ω(O)=10,4%; ω(Ba)=89,5