Chemistry
Senior High
組成式のカッコをつける時と付けない時の違いはなんですか？
(1) KOH=1:1 ⇒ KOH
(2) Ca2+ NO3 = 1:2 ⇒ Ca(NO3)2 *
(3) Na CO2 = 2:1
Na2CO3
(4) A13+ : 0² = 2:3 ⇒ Al2O3 (bs) (6XT) 63
(5) NH4+ SO2 =2:1
(NH4)2SO4 CD
(6) Cu2+
OH=1:2 ⇒
Cu(OH) 2
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