Chemia

Chemia

9th - 11th Grade

15 Qs

quiz-placeholder

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Chemia

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Assessment

Quiz

Chemistry, Science

9th - 11th Grade

Hard

Used 318+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Z czego składają się pierwiastki?

neutrony, elektrony i protony

neutrony, elektrony i pozytrony

pozytrony, elektrony i protony

neutrony, atomy i pozytrony

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Które z niżej wymienionych pierwiastków mają tylko jeden elektron walencyjny?

He i Li

H i K

H i He

K i Li

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jaki wzór ogólny mają kwasy?

ROH

MOH

MR

HR

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jaki wzór ma kwas węglowy?

H2CO

H2CO3

H4C

CO2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jaki wzór ma sól kuchenna?

KCl

Na2CO3

Fe2S

NaCl

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jaki kwas używa się do wykrywania białek?

siarkowy (VI)

azotowy (V)

fosforowy (V)

siarkowy (IV)

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Metan, etan, butan i nonan należą do jakiego szerego homologicznego?

alkoholi

alkenów

alkanów

alkinów

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