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pierwiastki

Authored by Dawid karak

Chemistry

6th Grade

Used 1+ times

pierwiastki
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28 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Które z poniższych pierwiastków to gazy w warunkach ziemskich?

O, H, N, C

O, H, N, He

O, H, N, K

O, C, Ar, He

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Miedź ma symbol

Ca

Co

Cu

C

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

P to symbol

Platyny

Fosforu

Potasu

Azotu

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Przyklady wodorotlenkow to

H2OH_2O

HNO3HNO_3

KOHKOH

Mg(OH)2Mg\left(OH\right)_2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kwas solny ma wzór

HNO3HNO_3

NaClNaCl

NaOHNaOH

HClHCl

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Symbol krzemu to

K

Ca

Si

S

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Do metali należą

Cu i S

Pb i Cl

Fe i F

Cu i Ca

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