Losing 2 electrons gives it 10 - which is the same electron configuration as the noble (and extremely stable) gas Neon.
No. A atom is stable when it has a full valence shell. The way this works is (2,8,8,8...) For an example magnesium which has 12 electrons. Magnesium loses 2 electrons ( so it has 2, 8 and then has a full outer shell) to gain a full outer charge which results in a charge of 2+.
The most likely charge for an ion of magnesium (Mg) is 2+. This is because magnesium has two valence electrons, and it is energetically favorable for it to lose these electrons and achieve a stable octet configuration, resulting in a +2 charge.
Achieving the octet is impossible in forming molecules from group 2 elements.However there are molecular species of magnesium as transient species in magnesium vapour, diatomic and also clusters of three or more but these are not stable, as they do not have the octet of electrons.
A stable sodium atom has 11 electrons.
A Mg2+ ion would not be stable unless it bonds with a negative ion of another element, such as O2- , forming MgO. It could also bond with 2 Cl- ions, forming MgCl2.
Keep it away from water (pure magnesium). AKA Dry environment as it can be explosive when it reacts with water.
It'll have to lose two to have a stable octet.
lose 2
2
Metals will LOSE electrons to become stable.
Chlorine is a non metal and it reacts by gaining electrons rather than losing inorder to attain a stable electron configuration of the noble gases.
No. A atom is stable when it has a full valence shell. The way this works is (2,8,8,8...) For an example magnesium which has 12 electrons. Magnesium loses 2 electrons ( so it has 2, 8 and then has a full outer shell) to gain a full outer charge which results in a charge of 2+.
It is filled with Argon because air will break down the magnesium. Magnesium has two more electrons than it wants to (all atoms want stability). Noble gases all have the perfect number of valence electrons, so are the most stable elements. The argon in the bulb keeps the magnesium from breaking down because the argon has no need for new electrons. Where oxygen, on the other hand, is not a stable element (it wants two more). Argon will reject any electrons from the magnesium so it will just keep its electrons, therefore not breaking down (as quickly).
The magnesium has 2 valence electron while the oxygen misses 2 electron to complete its octet. An atom is always more stable when it has 8 valence electrons. The magnesium will create an ionic bond with the oxygen by giving its 2 electrons to form Magnesium Oxide, MgO.
This would be magnesium, based on the number of protons. Since the protons is equal to the number of electrons it is a neutral atom. Given the number of protons in the atom, the isotope would be magnesium-26.
In general, metals tend to react with nonmetals because metals achieve a stable electron configuration by giving up electrons, and nonmetals achieve a stabel electron configuration by acquiring electrons, so when they get together, the metal can give electrons to the nonmetal and they both become more stable as a result. Magnesium is a metal, and nitrogen is a nonmetal. Magnesium gives electrons to nitrogen, thus forming magnesium nitride. The atmosphere has 4 times as much nitrogen as oxygen and thus statistically some magnesium nitride will form when magnesium is burning in oxygen. Heat also increases side reactions and the formation of magnesium nitride while magnesium is burning in oxygen is a side reaction. Thus a combination of heat and statistics is the cause of magnesium nitride forming.
Oxygen have 6 electrons on the outer sell so it need 2 more electrons to gain full outer shell. Magnesium have 2 electrons on the outer sell so It have to lose 2 electrons to gain full outer sell. They combine easily by a strong ionic bond. Its formula is MgO, it has no overall charge.