Articles
Register
Sign In
Search
428
@428
June 2021
1
149
Report
donnez le symbole DE l'élément formé de 40 nucleon et DE 20neutron
Please enter comments
Please enter your name.
Please enter the correct email address.
Agree to
terms and service
You must agree before submitting.
Send
Lista de comentários
THUILLIER
Hello ! Tu sais que A(nucléons)= Z(protons) + N(neutrons).
Donc Z = A-N
Z = 40-20
Z = 20 Il y a 20 protons dans l'élément cherché.
Tu prends ensuite un tableau périodique et tu trouves que le Calcium a 20 protons.
Voilà
2 votes
Thanks 1
428
meilleure reponse
More Questions From This User
See All
428
June 2021 | 0 Respostas
Responda
428
June 2021 | 0 Respostas
Responda
428
June 2021 | 0 Respostas
Responda
428
June 2021 | 0 Respostas
l'importance d'un langage de programmation informatique.
Responda
428
June 2021 | 0 Respostas
Responda
428
June 2021 | 0 Respostas
Responda
428
June 2021 | 0 Respostas
Responda
428
June 2021 | 0 Respostas
Responda
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
×
Report "donnez le symbole DE l'élément formé de 40 nucleon et DE 20neutron.... Pergunta de ideia de 428"
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
Helpful Links
Sobre nós
Política de Privacidade
Termos e Condições
direito autoral
Contate-Nos
Helpful Social
Get monthly updates
Submit
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Donc Z = A-N
Z = 40-20
Z = 20 Il y a 20 protons dans l'élément cherché.
Tu prends ensuite un tableau périodique et tu trouves que le Calcium a 20 protons.
Voilà