
Atomo sandara
Authored by Lorenta Juškienė
Chemistry
12th Grade
Used 11+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kiek protonų yra H3O+ dalelėje?
11
10
9
8
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kiek elektronų yra dalelėje H3O+?
11
10
9
8
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kurio iš šių elementų atomo branduolyje nėra neutronų?
28Si
16O
4He
1H
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koks geležies atomo, turinčio 28 neutronus, masės skaičius?
26
28
54
56
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kuri dalelė yra neutralaus 23Na atomas?
e- = 12, p+ = 11, n0 = 11
e- = 23, p+ = 11, n0 = 11
e- = 11, p+ = 11, n0 = 12
e- = 11, p+ = 11, n0 = 23
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koks bendras elektronų skaičius yra amonio jone NH4+?
9
10
11
13
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koks bendras elektronų skaičius yra amonio jone NH2-?
7
8
9
10
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