
Budowa atomu
Authored by magdalena ignacik
Chemistry
7th Grade
Used 16+ times

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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Liczba nukleonów w atomie składającym się z 17 protonów, 17 elektronów i 20 neutronów wynosi
34
54
20
37
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Izotop wodoru, który zawiera 2 neutrony, 1 proton, 1 elektron to
2H
3H
1H
4H
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jony F- , Na+ , N3- mają konfigurację elektronową :
neonu
argonu
kryptonu
tlenu
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wyznacz liczbę neutronów dla atomu magnezu wiedząc, że Liczba masowa A= 25
25
13
15
12
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Liczba elektronów w jonie S2- wynosi:
16
14
12
18
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Co to za pierwiastek o konfiguracji elektronowej K2 L8 M4
bor
krzem
węgiel
glin
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Zaznacz parę izotonów:
24Mg 25 Mg
71Ge 70Ga
41K 40Ca
37Cl 38Ar
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