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Chemia

Authored by JD KOZAK

Chemistry

9th Grade

Chemia
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17 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Liczba protonów atomu węgla wynosi

6

10

8

12

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Co wchodzi w skład nukleonu

Protony

Neutony

Protony i neutrony

Proforma i neurony

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Protony mają ładunek

Dodatni

Ujemny

Obojętny

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Trzecia z kolei powłoka elektronowa to

K

M

L

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mase atomową wyrażamy w jednostce

Unit

Gram

Unim

Grami

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Masa jednej cząsteczki wodoru H2 to

1u

2u

4u

3u

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Protony+neutrony to

Protony

Protyny

Nukleony

Nukletydy

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