Physique

Average rating : Published by antooooo on September 29th, 2015
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Question 1
Donnez le PH de l'eau

7
10
2
14
1
Question 2
La formule chimique de l'eau?

CH4
SO4
NaCl
H2O
Question 3
Qui a dit:"Rien ne perd,rien ne se crée,tout se transforme"?

Antoine de Lavoisier
Newton
Euclide
Einstein
Question 4
La vitesse du son?

1000 km/h
500 km/h
1234.8 km/h
2200 km/h
Question 5
Formule chimique de l'acide chlorhydrique?

H2SO4
CH4
HCl
NaOH
Question 6
2CO+O2 donne 4CO2. Cette équation est équilibrée?

Oui
Non
Non il faut rajouter 2O
Non Il faut rajouter 1C et 1O

Quiz information

Author : antooooo
Difficulty : Easy
Tags : eau, ph, chimie
Played :
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3.clemsteter62.5 %
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6.harmonie40 %
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Comments

  • antooooo67636Oct 5th, 2015Pour question 6 on veut savoir si il y a autant de C et de O de chaque coté
  • Minzy79095Oct 1st, 2015Question 6!?
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