Elements, grups i valències

Elements, grups i valències

4th Grade

20 Qs

quiz-placeholder

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Elements, grups i valències

Elements, grups i valències

Assessment

Quiz

Chemistry

4th Grade

Medium

Created by

FRANCESCA CLADERA

Used 5+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Com s'anomenen els elements químics del grup 2?

Alcalins

Alcalinoterris

Boroides

carbonoides

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Quines valències té el bor?

4 i 2

3 i 1

Només 3

7, 5, 3 i 1

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Com s'anomenen els elements del grup 17?

Gasos nobles

Anfígens

Halògens

Nitrogenoides

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Quin nom té l' element químic de símbol P?

Fósfor

pal·ladi

potassi

plom

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Quines són les valències del nitrogen?

5, 3 i 1

5 i 3

1 i 3

2 i 3

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

A quin grup pertany el brom?

Boroides

Alcalinoterris

Anfígens

Halògens

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Quines són les valències del coure?

1 i 2

1 i 3

2

1

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