Chemia klasa 7

Chemia klasa 7

1st Grade

20 Qs

quiz-placeholder

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Chemia klasa 7

Chemia klasa 7

Assessment

Quiz

1st Grade

Hard

Created by

Anna Podbielska

Used 2K+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tlenek węgla (IV) ma wzór:

CO

CO2

C

O2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Wartościowość, którego pierwiastka w tlenku wynosi (VI)

SO2

SO3

SO

S2O

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jaki jest wzór sumaryczny tlenku wapnia, wiedząc, że wapń jest (II)

CaO

Ca2O

CaO2

Ca2O2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Który z poniższych związków to tlenek sodu

SO

Na2O

SeO2

SO2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jaki jest wzór wodorku potasu

NaH

KH

CaH2

PH3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jaki jest wzór siarkowodoru

CH4

H2S

HCl

HF

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jak nazwiemy związek MgH2

wodorek magnezu

magnezowodór

magnezek wodoru

wodoromagnezek

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