October 2018 2 40 Report
Yang tergolong senyawa?
-a (air kopi,kecap,dan cuka)
-b (uap air,cuka,dan gula pasir)
-c (tembaga,hidrogen,karbon)
-d (stainless steel,udara,alkohil 70%)

perubahan kimia yg mana?
-es mencair
-kertas terbakar
-alarm berbunyi
-beras jadi tepung

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