Atom yadrosi tarkibi, izotoplar, energetic pog’onachalar, davriy qonun va davriy sistema

I – variant

1	2	3	4	5	6	7	8	9	10
B	C	A	A	A	C	A	A	A	C
11	12	13	14	15	16	17	18	19
A	E	A	C	B	A	B	B	A

19. 10 g
20. 6 ta

21. Sublimatlanish
22. Allotropiya
23. 40 %
24. Br
25. 45


II – variant

1	2	3	4	5	6	7	8	9	10
A	C	A	A	B	C	A	A	A	C
11	12	13	14	15	16	17	18	19
A	E	A	C	B	A	B	B	A

19. 6 ta
20. 6 s

21. A_r = 93,13 *10^-27 * 6,02 * 10 ²³ = 56
22. Sublimatlanish
23. Br
24. 40 %
25. Valentlik
Baholash:
Uyga vazifa: O’qib kelish.