Quins són els elements que tenen valències (2,4)?
VALÈNCIES - Grups 13 - 17

Quiz
•
Chemistry
•
4th Grade
•
Easy
Berta Rubió
Used 4+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Carboni, Silici, Estany i Plom
Carboni, Silici i Plom
Carboni, Estany i Plom
Carboni, Estronci i Fósfor
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Escriu el símbol de l'alumini
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quina valència té l'alumini?
2
3
2,4,6
3,5
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Escriu el símbol del sofre:
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quina és la valència del Clor?
2,4
3,5
2,4,6
1,3,5,7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quina és la valència del Silici?
2
3
4
2,4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quina és la valència del Iode?
3
3,5
3,5,7
1,3,5,7
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