Exercice 4 : Dans une pile à hydrogène (pour faire fonctionner un dihydrogène qui permet de produire l'électricité
Le dihydrogène réagit avec le dioxygène de l'air pour former de l'eau, de
a) Quels sont les réactifs nécessaire au fonctionnement d'une voiture à
b) Quel est le produit généré ?
d) La masse du produit est-elle égale à la somme des masses des 2 ro
c) Écris l'équation de la réaction (en l'équilibrant).​

hi hello halo conechiwa i duunoo

answer: this is all you wrote in french   c'est tout ce que tu as écrit en français

i have translated it to english . you owe me brainliest   je l'ai traduit en anglais. tu me dois le plus brainliest

explanation: hello, after writing this text in french i must translate it into english. you to those who will take the trouble to me.

before arriving at the museum, we notice a charming alley, with its stream, breathtaking greenery, hundred-year-old trees, ducks and geese, sculptures of different themes.

this museum takes up the entire history of electricity from its beginning to the present day, we appreciate the exhibitions and the references to those who were the first to master electricity and exhibit many ancient instruments of electric hope. many films and audio recording available to explain the operation of the devices and each and translated into 3 languages. (english, french, german). the explanations are simple and can be understood even by a young audience. many games and experiences are available for self-made throughout the visit. the animation around static electricity is well done and generally delights children. there is also the "nostalgia" part in which we can find the household appliances of our youth, that of our parents, or even our grandparents. the setting is warm, informative and entertaining. the museum is quite well done in all. it provides useful knowledge about electricity.