Сабақтың тақырыбы: Electron arrangement Сынып 8 Қатысқандар: Қатыспағандар

The bond structure can also be represented by lines. Each electron pair is shown by a line. In other words, two electrons ":" are shown by a line ":". So the line representation of the chlorine of the chlorine molecule CI₂.

Work in qroup

1.Which elements have full outershells of electrons in their atom?

2.How many maximum numbers of electrons in the outer shells of any atom?

3. How many electrons are in the outershells of the Ca, He, N, S, K,I atoms?

ДОІЖО:

Lesson: №23		Күні:18.02.20