AnnaaaaaH AnnaaaaaH

12-01-2023
Physics

contestada

Un atome de magnésium Mg a un numéro atomique Z=12, et un nombre de masse A=24. Il forme un cation en perdant deux électrons.
1. Écrire la formule de l'ion magnésium
2. Déterminer le nombre de protons et d'électrons de cet ion

Respuesta :

Otras preguntas

helppppppp plzzzzzzz

Choose the best translation. Come in. Ven Entra Entra en Ven

what appeals to you most about psychology?

Which headline most clearly communicates a neutral point of view on the President's actions? O A. President Vetoes Tax Legislation • B. President Destroys Hope

On a coordinate plane, a single transformation will be performed on square RSTU. Select three transformations of square RSTU that would result in a congruent f

HELP PLEASE!!!!!!!!!!!!

I am not a living being, I am a cylindrical shape that has three to eight sides. I never die. I can build anything again. What is this puzzle, knowing that one

I’m taking a test right now and I had to rush so I wasn’t able to study please help..

3 Please select the word from the list that best fits the definition a narrow body of water with land on both sides Athens

PLEASE HELP I NEED TO GRADUATE!!!!!!Drag each title to the correct location. Match the mortgage types with their descriptions.