chem--form formula

2007-09-27 7:19 am

magnesium fluorine
sodium sulphide
lead(II) bromine
aluminum chloride
aluminum oxide

以上5隻compound個formula係咩?
緊急ar..thx!!!!!!!!!

回答 (1)

2007-09-27 7:29 am

✔ 最佳答案

1. MgF2
2. Na2SO3
3. PbBr2
4. AlCl3
5. Al2O3
(數字打唔到細個d,希望你明)

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