Table of Contents
- 1 What is the most stable ion for oxygen?
- 2 What is the most stable ion of S?
- 3 What is the most stable ion of an atom?
- 4 What does an atom of oxygen do to become a stable ion?
- 5 What is the most stable ion of barium?
- 6 What is the most stable ion formed for CL?
- 7 How does oxygen become a stable ion?
- 8 Is o2 stable or unstable?
- 9 Why is the size of an oxygen atom exceptionally small?
- 10 How many unpaired electrons does an oxygen atom have?
What is the most stable ion for oxygen?
In compounds, O(2-) is the stable anion and it is this that we call the oxide ion.
What is the most stable ion of S?
The S-atom will gain two electrons in order to complete its octet. Thereby it will carry two units of negative charge and become stable by attaining the configuration of argon. Hence, sulfur has the most stable charge of -2.
Which is more stable oxygen atom or oxygen ion?
Oxygen (O) is more stable as a -2 ion than a neutral atom. This is because oxygen has 8 protons, causing it to need 8 electrons to be neutral.
What is the most stable ion of an atom?
Atoms are at their most stable when their outermost energy level is either empty of electrons or filled with electrons. Sodium atoms have 11 electrons. Two of these are in the lowest energy level, eight are in the second energy level and then one electron is in the third energy level.
What does an atom of oxygen do to become a stable ion?
An atom is most stable when all of its electron shells are either filled with electrons or left unoccupied. An electrically-neutral oxygen atom gains two electrons to form an oxygen ion with two negative charges.
How many protons and electrons does the most stable ion for oxygen have?
An oxide ion has 8 protons and 10 electrons.
What is the most stable ion of barium?
From the periodic table barium has atomic number 56. The number noble gas is xenon,atomic number 54. Barium can obtain the stable arrangement of 54 electron losing two of its elecrons,forming the Ba2+ cation.
What is the most stable ion formed for CL?
The common Cl– anion is clearly more stable than the highly charged Cl11– ion. Cl– has an outer octet of electrons (but not a full shell), and Cl11– has a full outer shell (but more than an octet). 18. The neutral atom is clearly more stable than the highly charged Cl11– ion.
Why is O2 the most stable?
In simple terms, by sharing tow pairs of bonding electrons, the two oxygens in the molecule achieve full orbitals, which makes them more stable i.e. the molecule is at a lower energy level than the individual atoms.
How does oxygen become a stable ion?
Is o2 stable or unstable?
So, for the oxygen atom to be stable it requires two more electrons in the valence shell. The oxygen atom forms a covalent bond with another atom of oxygen and shares 2 electrons in order to make the valence shell electrons to be equal to 8. An oxygen molecule(O2) with two atoms of oxygen is stable.
Why is an O2 ion more stable than an O3 ion?
This particular arrangement ensures two filled main energy levels while leaving the rest empty. As a result, the O2− ion should be relatively chemically stable. On the other hand, forming an O3− ion requires adding an additional electron to an O2− ion (or equivalently three electrons to a neutral oxygen atom.)
Why is the size of an oxygen atom exceptionally small?
The size of an oxygen atom is exceptionally small in its group. Why? the size of an atom is determined by the two things attraction of electron by nucleus and repulsion between the electrons
How many unpaired electrons does an oxygen atom have?
An oxygen atom can form a double covalent bond with another oxygen atom to achieve a complete outer shell of eight electrons. If this molecule then gains another electron, it will form a radical with one unpaired electron. This is just the overarching idea and you can go a lot more in depth.
What is the charge on an ion equal to?
The charge on an ion is equal to the difference in the number of electrons and that of protons it contains- in other words, the number of electrons its parent atom has gained or lost. O+2le− → O2− An electrically-neutral oxygen atom gains two electrons to form an oxygen ion with two negative charges.