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Oneus
@Oneus
August 2021
2
44
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Помогите с относительной молекулярной массой: Cl2O7 , Fe2O3
заранее спасибо)))
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shfly
Mr(Cl2O7)=35.5*2+16*7=71+112=183
Mr(Fe2O3)=56*2+16*3=112+48=160
14 votes
Thanks 25
kefa
17 votes
Thanks 21
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Mr(Fe2O3)=56*2+16*3=112+48=160