Atomo sandara

Atomo sandara

12th Grade

10 Qs

quiz-placeholder

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Atomo sandara

Atomo sandara

Assessment

Quiz

Chemistry

12th Grade

Practice Problem

Hard

Created by

Lorenta Juškienė

Used 11+ times

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10 questions

Show all answers

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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