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adelka5551
@adelka5551
August 2022
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помогите с химией плиииииииииииззззз 45 баллов
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Platinum15
Verified answer
1)
Mr(NO) = 14+16=30
2)
w(N) = Ar(N)/Mr(NO) *100% =46.7%
w(O) =Ar(O)/Mr(NO) *100%=53.3%
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adelka5551
спасибо
Platinum15
ок)
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Answers & Comments
Verified answer
1)Mr(NO) = 14+16=30
2)
w(N) = Ar(N)/Mr(NO) *100% =46.7%
w(O) =Ar(O)/Mr(NO) *100%=53.3%