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Elektronske zbirke Hemija 7 i 8

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Uploaded by on Jul 2, 2008

Dva obrazovna CD-a po nastavnom programu osnovnoškolske hemije za 7. i 8. razred. Vežbe, teorijski i računski testovi, dodatna nastava ...

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Education

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  • ... a (u devetom zadatku) treba da se navede tacan maseni broj natrijuma, 23.

  • Lepo i korisno, samo su se potkrale dve greskice: na 1:57 se vidi, atomski broj fosfora je 15, a ne 16 kao u resenju sedmog pitanja, i kod devetog pitanja umesto "ako je njegov atomski broj 11" pise maseni broj, sto nije tacno.

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