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Mg2+ has 10 electrons. Neon also has 10 electrons. This means Mg2+ and Ne are isoelectronic
(Mg doesn't migrate to Ne, the terminology is isoelectronic meaning having the same number of electrons)
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∙ 11y ago
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How many electrons does a neon have if its a neutral atom?
Neon has ten electrons and as a Nobel gas is generally neutral
Which noble gas has an electron structure like the ions in magnesium oxide?
Neon: In forming magnesium oxide from the elements, two electrons leave each magnesium atom and transfer to an oxygen atom. Therefore, both the magnesium cation and the oxygen anion have the electron configuration of neon, which has an atomic number 2 greater than oxygen and 2 less than magnesium.
A magnesium atom has 12 electrons. When it reacts it usually loses 2 electrons. How does this loss make magnesium more stable?
Losing 2 electrons gives it 10 - which is the same electron configuration as the noble (and extremely stable) gas Neon.
How many electrons are there in a neon atom with ten protons?
Neon has 10 electrons.
What species has 11 protons and 10 electrons?
Neon has 10 protons in its nucleus, but it naturally has the same number of electrons surrounding it, making it neutral. It is possible to ionize neon, giving it 2 extra electrons and a charge of -2, but it won't retain ionization for any appreciable length of time
Why sodium and magnesium form positive ions?
Sodium and magnesium form positive ions because they lose electrons in order to have a filled valence shell, like a noble gas. A sodium atom loses one electron so that its ion has a 1+ charge and the noble gas configuration of neon. A magnesium atom loses two electrons so that its ion has a charge of 2+ and the noble gas configuration of neon.
Oxygen fluorine sodium magnesium aluminium and neon which one is a single atom?
neon
Does a Mg2 plus ion have two more protons than an atom of Mg?
Absolutely not. Magnesium is magnesium, whether it's an ion or not. So it must have 12 protons. The number of electrons, however, is different. Neutral (non-ionic) magnesium has 12 electrons; the magnesium ion (Mg+2) has 10 electrons, which means it is isoelectronic with neon.
Does a neon-22 atom have 2 more electrons than a neon-20 atom?
The number of electrons is identical; the number of neutrons is different.
What is the difference between an atom of calcium and an atom of neon?
Neon has 10 protons and 10 electrons. Calcium has 20 protons and 20 electrons.
How many electrons does a neon atom contain?
a neon atom has 10 electrons , 10 protons , and 10 neutrons. its mass no. is 20 and atomic no. is 10. it is a stable atom.
How many electrons and protrons are in neon?
Neon is a non metal element. There are 19 electrons in a single atom.
