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snqkllqw
@snqkllqw
April 2023
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Порахуй масову частку (%) Оксигену у манган() оксиді .
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anastas110255
Ответ:
Mr(MnO2)=87
w(O)=32/87•100%=36,7%
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Answers & Comments
Ответ:
Mr(MnO2)=87
w(O)=32/87•100%=36,7%