Molekuli valem Erinevad molekulid Lahenda teadmiste kinnistamiseks järgmised harjutused. 1. Kas tegemist on aatomi või molekuliga? Ca ......................., Co ......................, CO .............................., KI ..............................., SO2 ......................................, Cu .............................., S .................................., NaCl ...................................., CaSO4 ......................................, Ag ................................................. 2. Millistest elementidest ja millises vahekorras koosnevad järgmised molekulid? Kuidas sa neid loed? CuCO4 .............................................................................................................. .......................................................................................................................... CH4 .................................................................................................................. H4SiO4 .............................................................................................................. .......................................................................................................................... HCl ................................................................................................................... 3. Täida tabel
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