1ๆฎต็ฎๅ
จ้จๅๅใซ(โ
ก)ใใคใใ
2ๆฎต็ฎๅ
จ้จๅๅใซ(โ
ก)ใใคใใ
3ๆฎต็ฎๅ
จ้จๅๅใซ(โ
ข)ใใคใใ
Chemistry
Senior High
๐จ็ตๆๅผใจๅ็งฐ้้ใใฆใใใๆใใฆใปใใใงใ๐โโ๏ธ
Cl-
SO42-
็กซ้
ธใคใชใณ
2
Cu2+
Cucl2
CuSO4
้
(II)ใคใชใณ
ๅกฉๅ้
็กซ้
ธ้
Fe2+
2*
Fe Cl2
Fesot
้(II)ใคใชใณ
ๅกฉๅ้
็กซ้
ธ้
Fe3+
3
Fec13
Fe2 (S04) 3
้(III)ใคใชใณ
ๅกฉๅ้
็กซ้
ธ้
02-
2
Cuo
้
ธๅ้
FeO
้
ธๅ้
Fe203
้
ธๅ้
Answers
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