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Perioodilisustabel

Authored by Maire Puhmas

Education

2nd Grade

Used 28+ times

Perioodilisustabel
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26 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

II A rühmas asuvad

Pb, Ni, K

Mg, Fe, P

Ca, Ba, Ti

Ca, Mg, Be

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cu, Au, Ca asuvad 4 perioodis

õige

vale

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hapniku väliskihis on mitu elektroni?

6

8

4

2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mitu elektroni on kaaliumi väliskihis?

2

3

1

4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mitmendas perioodis asub hõbe?

5

4

3

2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mitu elektroni väliskihis on alumiiniumil?

6

3

5

1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Millega on võrdne järjenumber?

elemendi nimetusega

elektronide arvuga

ioonidega

mitte millegagi

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