6-Mavzu Kimyo

6-Mavzu Kimyo

11th Grade

14 Qs

quiz-placeholder

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6-Mavzu Kimyo

6-Mavzu Kimyo

Assessment

Quiz

Chemistry

11th Grade

Hard

Created by

Bobomurod Abdixashimov

FREE Resource

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

20,4 gr alyuminiy oksiddagi modda miqdorini aniqlang

0.1

0.2

0.3

0.4

2.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

0,25 mol miqdordagi moddaning massasi 11 gr bo‘lsa, ushbu modda molyar massasini toping

10,75 gr/mol  

2,75 gr/mol

44 gr/mol

22 gr/mol

3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

290 gr Fe2(SO4)3∙10H2Oda nechta

vodorod atomi bor?

36,12∙1023  

30,1∙1023 

66,22∙1023  

60.2∙1023  

4.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

34 g ammiak va 3 mol neondan iborat aralashmadagi atomlar yig‘indisini toping.

54,18∙1023 

60,2∙1023

66,22∙1023  

48,16∙1023

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Temir kolchedani va temir sulfid moddalaridan 1 moldan olinsa, ularning og‘irligi necha grammga farq qiladi.

56

64

32

0

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Ca atomining elektronlar soni X + ionining elektronlar soniga teng bo’lsa noma’lum elementning neytronlar sonini aniqlang.?

21

20

24

18

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Mol nisbati 2:1 bo‘lgan EO va EO2 aralashmasining 0,15 moli 5,3 g kelsa, noma’lum element­ni aniqlang.

krem niy

qalay

azot

uglerod

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