Кім көп біледі

Кім көп біледі

University

10 Qs

quiz-placeholder

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Кім көп біледі

Кім көп біледі

Assessment

Quiz

Chemistry

University

Medium

Created by

Алишер Матешов

Used 3+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Ең қатты металл

темір             

хром        

мырыш

2.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

Хром атомының валенттілік электрондарының конфигурациясы?                              

3d44s2

3d44s1  

3d54s1   

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Хромның никельмен  құймасы

нихром

метахромиттер

дихром 

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Екідайлы оксидті көрсет.

CrО

CrO3

Cr2O3

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Хромның бай кен орны

Ақтөбе

Жезқазған 

Қарағанды

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Негіздік оксидіне сәйкес келетін гидроксиді?

Cr(OH)2

Cr(OH)3

H2CrO4

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

H2CrO4 –хром қышқылындағы хромның тотығу дәрежесі?

+4

+3

+6

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