Silicis

Silicis

3rd Grade

17 Qs

quiz-placeholder

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Silicis

Silicis

Assessment

Quiz

Chemistry

3rd Grade

Practice Problem

Hard

Created by

Elvyra Ajauskaite

Used 10+ times

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17 questions

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1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Kalbėsime apie antrąjį periodinės lentelės IV grupės elementų atstovą - (silicį) Si.


Silicio atomai, palyginti su anglies atomais, turi------------


atomo spindulį

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Silicio atomo branduolio krūvis yra ______

3.

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1 min • 1 pt

Silicio atomo branduolyje yra __________ protonų.

4.

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1 min • 1 pt

Silicio atomas turi ............ energetinius lygius (sluoksnius).

5.

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1 min • 1 pt

Išoriniame lygyje silicio atome yra _________ elektronai.

6.

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1 min • 1 pt

Didžiausias silicio atomų junginių oksidacijos laipsnis yra ________.

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Minimalus silicio atomo junginiuose oksidacijos laipsnis yra ________

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