Atomes, molécules, ions et pH

Quiz
•
Chemistry
•
10th - 12th Grade
•
Hard

Fabien CHAGNARD
Used 40+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un atome est électroniquement ...
chargé positivement
chargé négativement
neutre
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Le noyau d'un atome est constitué de ...
électrons
électrons et protons
électrons et neutrons
protons et neutrons
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Z= nombre de protons
X= symbole chimique
Z= Symbole chimique
X= nombre de neutrons
X= nombre de nucléons
Z= masse du noyau
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Parmi les formules chimiques suivantes, laquelle ou lesquelles représente-nt un atome?
Na
CO
H20
Cu
H2
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Parmi les formules chimiques suivantes, laquelle ou lesquelles représente-nt des molécules:
CH4
S
HCl
O2
Na
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