Équation de dissociation électrolytique
Authored by Jérémy-Charles Dufour
Science
KG - 3rd Grade
Used 7+ times
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12 questions
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1.
FILL IN THE BLANKS QUESTION
45 sec • 1 pt
(a)
Answer explanation
Na est dans première colonne, il a donc un électron de valence à donner. Cl et dans la 7ième colonne, il a donc besoin d'un électron de valence
2.
FILL IN THE BLANKS QUESTION
1 min • 2 pts
(a)
Answer explanation
OH- est l'ion hydroxyde.
3.
FILL IN THE BLANKS QUESTION
1 min • 3 pts
(a)
Answer explanation
On a besoin de 2 Cl pour que le Mg soit repu en électrons !
4.
FILL IN THE BLANKS QUESTION
1 min • 3 pts
(a)
5.
FILL IN THE BLANKS QUESTION
1 min • 4 pts
(a)
Answer explanation
ClO3 est un ion polyatomique de charge 1- !
6.
FILL IN THE BLANKS QUESTION
1 min • 5 pts
(a)
7.
FILL IN THE BLANKS QUESTION
30 sec • 5 pts
CaS =
(a)
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