Chirchiq davlat pedagogika universiteti fizika va kimyo fakulteti Kimyo yo’nalishi


gr ozondagi molekulalar sonini toping? A) 12,04-W3 B) 24,08-W3 C) 36,12-W3 D) 30,1-W3 10


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Chirchiq davlat pedagogika universiteti

09. 192 gr ozondagi molekulalar sonini toping?
A) 12,04-W3 B) 24,08-W3
C) 36,12-W3 D) 30,1-W3
10. 2 mol fosfor(V) oksidi da nechta kislorod atomi bor?
A) 6,02-W4 B) 12,04-W3
C) 18,06-W3 D) 9,03-W4
11. 245 gr bertolle tuzida nechta xlor atomi bor?
A) 6,02-W4 B) 12,04-W23
C) 18,06-W3 D) 9,03-1024
12. 290 gr Fe2(S04)3-10H20 da nechta kislorod atomi bor?
A) 36,12-W3 B) 30,1-W3
C) 66,22-W 3 D) 132,44-W3
13. 290 gr Fe2(S04)3-10H20 da nechta vodorod atomi bor?
A) 36,12-W3 B) 30,1-W3
C) 66,22-1023 D) 60,2-W3
14. Mis(II) oksidining nechta molekulasi 20 gr boiadi?
A) 1,505-W23 B) 1,204-W3
C) 1,806-W3 D) 9,03-W4
15. 2,8/ (n.sh.) bo'lgan azotning atomlar sonini aniqlang?
A) 75,25-W 5 B) 1,505-W3
C) 6,02-W3 D) 3,01-1023
16. 9,03-1023 ta vodorod molekulasi n.sh.da qancha hajmni
(/) egallaydi?
A) 11,2 B) 22,4 C) 33,6 D) 44,8
17. Massasi 900 gr bo‘lgan suvdagi molekulalar sonini
hisoblang.
A) 3,01-W5 B) 12,04-W4
C) 3,34-W5 D) 6,02-W6
18. 3,01-1023 ta vodorod molekulasi n.sh.da qancha hajmni
(1, n.sh.) egallaydi?
A) 11,2 B) 22,4 C) 33,6 D) 44,8
19. 0,5 mol kislorodning atomlar sonini ko‘rsating?
A) 6,02-W3 B) 3,01-W3
C) 12,04-W3 D) 1
20. 17,1 gr alyuminiy sulfat nechta atomdan tashkil topgan?
A) 0,25-W4 B) 5,117-W3
C) 2,25-W4 D) 6,02-W3
21. 1,12 / suvdagi molekulalar sonini hisoblang?
A) 3,75-W 5 B) 9,03-W2
C) 3,01-W22 D) 112,4-1024

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