Numero 2 chimie s’il vous plait.... Pergunta de ideia dercha524

rcha524 @rcha524

March 2022 1 70 Report

Numero 2 chimie s’il vous plait

Lista de comentários

arixdtl A- on sait que:
le nombre de proton = nombre d’électrons
Donc l’atome de chlore possède 17 électrons

b- nombre de masse = nucléon = protons + neutrons

17 + 18 =35

Donc le nombre de masse de l’atome de chlore est de 35

c) image

0 votes Thanks 1

More Questions From This User See All

rcha524 July 2022 | 0 Respostas

rcha524 July 2022 | 0 Respostas

rcha524 June 2022 | 0 Respostas

Numero 39 svp ......

rcha524 June 2022 | 0 Respostas

Numero 53 svp les factoriser

rcha524 June 2022 | 0 Respostas

Numero 30 svp........

rcha524 March 2022 | 0 Respostas

Numero 2 et 3 svp ...

rcha524 March 2022 | 0 Respostas

rcha524 March 2022 | 0 Respostas

rcha524 December 2021 | 0 Respostas

Numero 1 chimie: completer par le mot sui convient:

rcha524 October 2021 | 0 Respostas

Recomendar perguntas

maceocoulon November 2022 | 0 Respostas

lblbllbl November 2022 | 0 Respostas

naelysvannier311 November 2022 | 0 Respostas

PikaS0ra October 2022 | 0 Respostas

andronight67 October 2022 | 0 Respostas

kim036623 October 2022 | 0 Respostas

Tocam October 2022 | 0 Respostas

leoniecch October 2022 | 0 Respostas

Bobjour, pourriez vous m'aider pour le tableau

lillytrsn October 2022 | 0 Respostas

charles5022 October 2022 | 0 Respostas

Helpful Links

Política de Privacidade

Termos e Condições

direito autoral

Helpful Social

Copyright © 2024 ELIBRARY.TIPS - All rights reserved.