# Question: How Many Electrons Does Oxygen Need To Gain Or Lose To Become Stable?

## Will beryllium gain or lose electrons to become stable?

The number of electrons an element will gain or lose depends upon its group number in the periodic table.

Thus, Beryllium wants to lose two electrons.

When it does that, Beryllium will have a positive charge of two, and it will be stated as B-e two plus..

## Is MG 2 more stable than MG?

Mg is more stable because it is neutral atom while Mg^+2 to be stable will loses two electrons readily.

## How many electrons does iodine gain or lose?

CardsTerm According to the Octet Rule, atoms like to be stable with this number of electrons in the outside shell.Definition 8Term Does Aluminum gain or lose electrons? How many?Definition Loses 3Term Does Iodine gain or lose electrons? How many?Definition Gains 135 more rows•Jan 8, 2012

## How many core electrons are in oxygen?

8 electronsSo… for the element of OXYGEN, you already know that the atomic number tells you the number of electrons. That means there are 8 electrons in an oxygen atom.

## How many electrons can beryllium lend?

Each beryllium gives up both of its two extra electrons to the carbon.

## Does oxygen gain or lose electrons to become stable?

The noble gases have particularly stable electron configurations, however, and do not gain or lose electrons easily. … Other atoms can gain a similarly stable electron configuration by gaining or losing electrons. For example, if oxygen gains two electrons, it attains the same electron configuration as neon.

## How many electrons does chlorine gain or lose?

Again, it is more energy-efficient for chlorine to gain one electron than to lose seven. Therefore, it tends to gain an electron to create an ion with 17 protons, 17 neutrons, and 18 electrons, giving it a net negative (–1) charge. It is now referred to as a chloride ion.

## How many valence electrons does each oxygen atom need to be stable?

eight valence electronsObserve: Like fluorine and most other elements, oxygen atoms are most stable with a full complement of eight valence electrons.

## Why does Beryllium only need 4 electrons?

In some compounds, the number of electrons surrounding the central atom in a stable molecule is fewer than eight. Beryllium is an alkaline earth metal and so may be expected to form ionic bonds. … Since beryllium only has two valence electrons, it does not typically attain an octet through sharing of electrons.

## How does oxygen become stable?

Usually any atom needs 8 electrons in its outer orbit in order to stay stable. But, the Oxygen atom has 6 electrons in its outer orbit. … So, it makes a bond with another oxygen atom and shares 2 electrons each and becomes stable.

## How many electrons does magnesium need to gain or lose to become stable?

two electronsAnswer and Explanation: To form a stable ion, magnesium will lose two electrons.

## Why does O 3 not exist?

Each electron carries a charge of −1 whereas each proton within the atomic nucleus carries a charge of +1 . … The ion would thus be highly unstable and potentially readily lose that outermost electron and return to O3− as the ten inner shell electrons seek to get rid of the additional electron.

## Is oxygen stable or unstable?

The Element Oxygen — Oxygen Atom. Oxygen (“Octium”) is a chemical element in the periodic table that has the symbol O and atomic number 8. The element is very common, found not only on Earth but throughout the universe. Molecular oxygen (O2) (often called free oxygen) on Earth is thermodynamically unstable.

## What makes an electron stable?

The stability of atoms depends on whether or not their outer-most shell is filled with electrons. If the outer shell is filled, the atom is stable. … In ionic bonds, atoms donate or receive electrons to achieve stability. In covalent bonds, atoms share electrons to achieve stability.

## How many electrons does oxygen need to stable?

8 electronsIn other words, an atom becomes stable when it has 8 electrons in its valence shell.

## How many electrons does lithium gain or lose?

A lithium atom has 3 protons and 3 electrons. It can lose one of its electrons, making it an ion….electrons.Map of contentsCloseThe atom up closeUnstable isotopesAtoms losing bitsIonising radiationsIons2. Inside the nucleus4. Back to the beginning8 more rows

## How many electrons are in each shell?

Each shell can contain only a fixed number of electrons: The first shell can hold up to two electrons, the second shell can hold up to eight (2 + 6) electrons, the third shell can hold up to 18 (2 + 6 + 10) and so on. The general formula is that the nth shell can in principle hold up to 2(n2) electrons.

## In which form oxygen is stable?

Naturally occurring oxygen is composed of three stable isotopes, 16O, 17O, and 18O, with 16O being the most abundant (99.762% natural abundance). Depending on the terrestrial source, the standard atomic weight varies within the range of [15.99903, 15.99977] (the conventional value is 15.999).