Which particle has two positive charge and an electron arrangement of 2, 8?

By: USER8339
30 Agustus 2025 chemistry 5 minutes
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Grade: Education Subject: chemistry
Which particle has two positive charge and an electron arrangement of 2, 8?
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The answer is [tex] Mg^{2+} [/tex]. A magnesium atom has 12 protons and an arrangement of [2, 8, 2]. When you lose two electrons, arrangement becomes [2,8] and the atom becomes a positively charged ion

Answered on 30 Agustus 2025

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bonjour !! pouvez vous m’aidez pour l’exercice ?!

simplifier les fractions :

A= 21/49
B= 51/26
C= 1400/11000
D= 13000/80

merciii d’avance

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