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golovanzhenya
@golovanzhenya
October 2021
1
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Смотри вложение! Первое задание!
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Dari6ka
Mr(H2SeO3)=1*2+79+16*3=129 гр
Ar(H2)=2 гр
Ar(Se)=79 гр
Ar(O3)=48 гр
H2= 2/129*100%=1.5 %
Se=79/129*100%=61.2%
O3=48/129*100%=37.2%
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Answers & Comments
Ar(H2)=2 гр
Ar(Se)=79 гр
Ar(O3)=48 гр
H2= 2/129*100%=1.5 %
Se=79/129*100%=61.2%
O3=48/129*100%=37.2%