Test final 9

Test final 9

9th Grade

36 Qs

quiz-placeholder

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Test final 9

Test final 9

Assessment

Quiz

Chemistry

9th Grade

Hard

Created by

NICULAE ANCA

Used 10+ times

FREE Resource

36 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Totalitatea atomilor care formează un element chimic:

au același număr atomic

au același număr de masă

au același număr de neutroni

au același număr de izotopi

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Masa relativă a electronului este: 

1

0

-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Particula cu sarcina relativă +1 este:

neutronul

electronul

protonul

atomul

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Orbitalii de tip p au formă:

sferică

bilobară

tetralobară

octalobară

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Un substrat de tip d conține ..... orbitali:

1

3

5

7

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Numărul maxim de electroni dintr-un substrat de tip p este:

3

6

2

10

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Numărul maxim de electroni dintr-un orbital p este:

2

3

6

10

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