dgng trong mgt khoang rgng nhu:
Kim loai co t°,thip nhit la Hg(-39"C)
Kim loai co t°,cao nhit la W(3410°C)c) Tinh cirngTinh cicng ciia
kim loai ciing rat khacnhau nhu: Cr la
kim loai cirng nhat, kimloai ki6m thi rat mem co the dung dao decat.Hogt dpng 3II. TINH C H A T H O[r]