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Write down the name and symbol of the particle formed when the magnesium atom loses two electrons

User Vicktoria
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Final answer:

A magnesium atom loses two electrons to form a magnesium ion (Mg2+), which is a positively charged particle known as a cation with a charge of +2.

Step-by-step explanation:

When a magnesium atom loses two electrons, it forms a positively charged particle known as a cation. This is due to the fact that losing electrons yields a surplus of protons with respect to electrons, resulting in a positive charge.

Specifically, the name and symbol of the particle formed is a magnesium ion (Mg2+). The atom ends up with two fewer electrons than protons, giving it a charge of +2.

User Brooklyns
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Answer:

A magnesium atom must lose two electrons to have the same number electrons as an atom of the previous noble gas, neon. Thus, a magnesium atom will form a cation with two fewer electrons than protons and a charge of 2+. The symbol for the ion is Mg2+, and it is called a magnesium ion.

User MWillemse
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