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Keemiline side, liht- ja liitained

Chemistry

8th Grade

Used 32+ times

Keemiline side, liht- ja liitained
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10 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Milline on järgnevatest lihtaine?

H2O

He

O3

HNO3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Milline järgnevatest on liitaine?

HNO3

H2

Ar

S8

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Millises aine esineb kovalentne side?

HCl

KBr

NaCl

RbI

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Millises aines esineb iooniline side?

HI

H2S

NaCl

H2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Arvuta CO2 molekulmass.

12

32

44

40

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Millised elemendid loovutavad kergesti väliskihi elektrone?

metallid

mittemetallid

väärisgaasid

halogeenid

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Millised elemendid liidavad oma väliskihti kergesti elektrone juurde?

mittemetallid

metallid

väärisgaasid

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