November 2018 1 43 Report

1. jaki to jest element: A element - 12 elektronow, 12 protonow, 12 neutronow

B element- 12 elektr., 12 prot., 14 neutr.

C element- 10 elektr., 12 prot., 12 neutr.

D element- 10 elektr., 8 prot., 8 neutr.,

E element - 9 elektr., 9 prot., 10 neutr.

Ktore dwie czasteczki sa izotopy?

2. trzeba porownac metalu i niemetalu powstanie jonow?

prosze pomozcie, daje naj.


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