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Keemiline side

Authored by Katrin Soika

Chemistry

8th - 12th Grade

Used 22+ times

Keemiline side
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29 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Millist sidet kujutatakse pildil?

kovalentne
iooniline
metalliline

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Iooniline side tekib üldiselt kahe mittemetalli vahele.

jah
ei

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Kui reaktsioonis moodustub berülliumist ioon, siis ta....

kaotab 4 elektroni
liidab 4 elektroni
kaotab 2 elektroni
liidab 2 elektroni

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Perioodilisustabelis vasakul paiknevad osakesed moodustavad üldiselt

positiivseid ioone
negatiivseid ioone
laenguta ioone
ükski ülal toodud vastustest ei oleõige

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Millist sidet kujutatakse pildil?

ioonilist
kovalentset
metallilist
mitte ühtki neist

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Millist keemilist sidet kujutatakse pildil?

O2
F2
H2O
HF

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Milline(sed) pildil olevatest molekulidest on polaarne?

1.
2.
mõlemad molekulid
mitte kumbki molekul

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