Chemistry
Senior High
(5)式量を求める問題です
答えは132なのですが、どうしても152になってしまいます💧
なぜでしょうか??😭
() caCog
(5) (NHs)2 304 =(14 +4)2 + 32+16x4=56+32+64-152
(2 CaloH)2: 40+ 11+16)2
40t 12+ 16x3
40+ 12+ 48= l00
- =
40+ 11+16 )2
40+ 34 =74
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