Chemistry
Senior High
Resolved
（5）の問題を教えてください。
²や+の着いているやり方がわかりません、
ご回答の程よろしくお願いしますm(*_ _)m
2
a Fes₂
(4) aFeS2+b0₂
Fe a
5241
0-
2b
(5) a Cu+bAg
Cus
cFe2O3+d SO2
201
a =
d
2 a
2 b
30 2d
Cu2++dAg
C
axbz
Ab= ctdz
J
Answers
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