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Clearnote
Q&A
Senior High
Chemistry
12y+12z=1140 の12ってどこか...
Chemistry
Senior High
over 9 yearsago
ノア
12y+12z=1140
の12ってどこからきたんですか?
アルミニウムの生成
Answers
ゲスト
over 9 yearsago
炭素の原子量?
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