
atom i cząsteczki klasa 7
Quiz
•
Chemistry
•
1st Grade
•
Practice Problem
•
Medium
Standards-aligned
Madzia Woźniak
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Masę atomowa wyrażamy w jednostce
Unit
Gram
Unim
Grami
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wskaż symbol powłoki elektronowej, która może pomieścić maksymalnie 18 elektronów.
K
L
M
N
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Izotony to atomy różnych pierwiastków z taką samą liczbą neutronów w jądrze. Wskaż izoton magnezu-27
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
elektrony walencyjne to te, które
na pierwszej powłoce
leżą na ostatniej powłoce
to wszystkie elektrony
nie ma takich elektronów
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Co oznacza zapis 3N
3 cząsteczki azotu
3 atomy azotu
3 dwuatomowe cząsteczki azotu
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Powłoka walencyjna występuje dla pierwiastków grup
1,2, 4
1,2,13
4,5
1,2,13,14,15,16,17,18
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trzecia z kolei powłoka elektronowa to
L
M
K
Q
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