chimie fonction chimique et valence
Authored by cathline Malchair
Chemistry
9th - 12th Grade
Used 7+ times
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14 questions
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1.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
Quel est la valence de la famille VI ?
(a)
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Quel est la valence de la famille VIII?
0
I
II
III
IV
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La valence de Cl est de I (=1) ?
Oui
Non
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quelle formule moléculaire est correcte ?
KI
KI2
K2I
IK
I2K
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quelle formule moléculaire est correcte ?
CaF2
CaF3
CaF
Ca2F
Ca2F3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quelle formule moléculaire est correcte ?
Ba3(PO4)2
Ba3(PO4)3
Ba2(PO4)3
Ba(PO4)2
Ba2PO4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quelle formule moléculaire est correcte ?
Na2CO3
Na2(CO)3
Na3CO3
Na2(CO3)3
Na3(CO3)2
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