
ОЗНО-1
Quiz
•
Chemistry
•
8th Grade
•
Medium
ayagul.11.08.2001 apple_user
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1.Атомдарда оң зарядталған ядро бар екендігін тапқан ғалым?
А. Беккерель
П. Резерфорд
Н. Пруст
Д. Дальтон
П. Кюри
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Изотоптарды анықта
O2 және O3
20 К және 40 Ar
73 Li және 63Li
алмаз, графит
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Атом ядросының протон-нейтрон теориясы бойынша нейтрон саның табуға болатын формуласы
Ar=Z+N
N=Ar-Z
N=Z+Ar
Z=Ar+N
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Энергетикалық деңгейдегі электрондардың максимал санын анықтайтын формула:
N=2n
N=2n/2
N=n/2
N=2n2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Атом ядросының құрамында 33 протон және 41 нейтрон бар химиялық элемент
молибден
мышьяк
рений
борий
технеций
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Атом радиусы ең ұзын элемент
Li
Na
Mg
Al
Cs
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Электрондық формуласы 1s2 2s2 2p6 3s1 элементті тап
магний
цинк
натрий
скандий
алюминий
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