Atom tuzilishi va tarkibi bo'yicha test

Atom tuzilishi va tarkibi bo'yicha test

11th Grade

10 Qs

quiz-placeholder

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Atom tuzilishi va tarkibi bo'yicha test

Atom tuzilishi va tarkibi bo'yicha test

Assessment

Quiz

Chemistry

11th Grade

Hard

Created by

Bekzodbek Ergashev

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Atomning massasi deyilganda ... tushiniladi.

yadrodagi neytronlarning umumiy massasi;

yadrodagi protonlar soni.

yadrodagi elektronlarning umumiy massasi;

yadrodagi protonlar va neytronlarning umumiy massasi;

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Elementning massa soni nimadan tashkil topadi?

protonlar sonidan;

proton va neytronlar soni yig’indisi;

neytronlar sonidan;

proton va neytronlar ayirmasidan;

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

U 235 yadrosidagi neytron va protonlar sonini hisoblang.

143 va 92;

145 va 90;

145 va 143;

143 va 90;

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kaliyning K40 izotopida nechtadan proton, neytron va elektron bo’ladi?

21,19,19;

19,20,20;

19,21,19;

20,19,19;

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Izotoplar joylashgan qatorni ko’rsating.

40Ar, 40K, 40Ca;

41K, 41Ca, 41Se;

16O, 32S, 12C;

16O, 17O, 18O;

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Izobarlar joylashgan qatorni ko’rsating.

12C, 35Cl, 80Br;

11C, 12C, 13C;

40Ar, 40K, 40Ca;

32S, 40Ar, 40K;

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quyidagi uran izotoplarida (U238 va U235) nechtadan neytron bor?

145 va 143;

143 va 146;

146 va 143;

144 va 143;

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