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Химические формулы.

Authored by Olga Parpura

Chemistry

8th Grade

Used 29+ times

Химические формулы.
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10 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Формула оксида алюминия

AlO3

Al2O3

AlO

Al2O2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Формула гидроксида натрия

Na2O

NaOH

Na2(OH)2

Na2S

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Назовите вещество: СaSO4

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Выберите оксиды

СuO

Ba(OH)2

HNO3

K2O

ZnO

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Оксид Na2O

основный

кислотный

амфотерный

это не оксид

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Правильная формула сульфата железа (III)

Fe2SO4

Fe3SO4

Fe2(SO4)3

Fe3(SO4)3

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Формула гидроксида алюминия

Al2O3

AlNO3

Al(OH)3

Al2(SO4)3

Al2SO4

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