Doican Dinu Adelina Chimie3

Principalele ustensile de laborator

Chimisti romani ,[object Object],[object Object]

Constantin Istrati ,[object Object]

Lazar Edeleanu ,[object Object]

Gheorghe Spacu ,[object Object]

Radu Cernatescu ,[object Object]

Costin D. Nenitescu ,[object Object]

Etape ale teoriei atomiste: ,[object Object],[object Object]

[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object]

Caracteristicile atomului: ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Atomul “distrugator” ,[object Object],[object Object]

Atomul folositor ,[object Object],[object Object],[object Object]

Prima litera a denumirii lor: W Wolfram I Iod V Vanadiu S Sulf F Fluor O Oxigen C Carbon B Bor H Hidrogen Simbolul Elementul

Simbol provenit de la denumirea in limba latina: Hg Hydrargirum Mercur K Kalium Potasiu P Phosphorum Fosfor Na Natrium Sodiu N Nitrogenium Azot Simbol Denumire latina Denumire romaneasca

Elemete chimice ,[object Object],[object Object],[object Object],[object Object]

Sistemul periodic al elementelor ,[object Object]

Elementul chimic. Simbolul chimic. ,[object Object],[object Object]

1 u.a.m.=o unitate atomica de masa ,[object Object]

Doican Dinu Adelina Chimie3

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