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Ķīmija I (neorganika)

Authored by Zane Eglite

Chemistry

11th Grade

Used 2+ times

Ķīmija I (neorganika)
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kas ir ķīmija?

Zinātne par dabas procesiem

Zinātne par elementiem un to savienojumiem

Zinātne par vielām un to pārvērtībām

Zinātne par sarežģīto

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kura ķīmiskā elementa atomā ir 12 elektroni?

Oglekļa (C)

Magnija (Mg)

Cinka (Zn)

Mangāna (Mn)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kura elementa izotops var saturēt 15 protonus un 16 neitronus?

Sērs (S)

Gallijs (Ga)

Ūdeņradis (H)

Fosfors (P)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kura elementa elektronformula ir 1s22s22p3

Bora (B)

Litija (Li)

Slāpekļa (N)

Fluora (F)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kurā molekulā ir kovalentas nepolāras saites?

NaCl

Na2O

O2

Na

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kura no dotajām molekulām ir polāra?

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7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Sierā dispersijas vide ir...

šķidra

cieta

gāzveida

plazma

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