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Does lithium have a full outer shell?
no it only has 1 electron in the outer shell
What happens to sodium if it loses its outer electron?
If sodium loses its outer electron, it becomes a positively charged ion known as a sodium cation. This cation is stable and will seek to bond with other atoms or ions to achieve a full outer electron shell.
What is the atomic structure of an oxygen atom?
An oxygen atom has 8 protons, 8 neutrons, and 8 electrons. It has a nucleus containing protons and neutrons, surrounded by electron shells. Oxygen's electron configuration is 2-6, meaning it has 2 electrons in the inner shell and 6 in the outer shell.
Chlorine will tend to lose all of its seven outer electron or gain one electron?
Chlorine will tend to gain one electron to achieve a stable electron configuration with a full outer shell. This results in the formation of the chloride ion, which has a full outer shell of electrons.
How many sodium atoms will bond with oxygen?
Oxygen is a non-metal in the 6A Group, so it needs 2 electrons to reach 8 in its outer shell. Sodium is a metal in the 1A Group, so it has 1 electron in its outer shell to donate. Since the oxygen needs 2, but a sodium can only donate 1, the oxygen will get an electron from two sodium atoms, giving the formula:Na2O
Write the outer electron configuration for oxygen?
The outer electron configuration for oxygen is 2s^2 2p^4. This means that oxygen has 6 outer electrons in its valence shell.
Which has lower electron affinity between oxygen and fluorine?
Fluorine has a lower electron affinity than oxygen. This is because fluorine already has a full outer shell of electrons and adding another electron would create repulsion due to electron-electron interactions. Oxygen, on the other hand, has space in its outer shell to accept an additional electron more easily.
What is the significance of outer electron?
The significance of an outer electron is that it is the (only) electron that can interact with other electrons, rendering it extremely valuable.
How many electron rings does oxygen have?
Oxygen has 2 electron rings. The first electron ring can hold up to 2 electrons, and the second electron ring can hold up to 6 electrons. Oxygen typically has 8 electrons, with 6 in the outer ring.
Why is oxygen covalent?
Oxygen is covalent because it readily forms covalent bonds with other atoms to achieve a stable electron configuration. In a covalent bond, atoms share electrons to fill their outer electron shells and achieve a more stable state. Oxygen needs two additional electrons to fill its outer shell, which is achieved through covalent bonding.
Why does oxygen have a valency of 2 when the electron arrangement is 2 6?
the valence is the outer level
Electrons in oxygen?
Oxygen has 8 electrons, with 2 in the inner shell and 6 in the outer shell. The outer shell is not full, so oxygen can form bonds with other atoms to complete its valence shell and achieve stability. This is why oxygen typically forms covalent bonds with other atoms to complete its outer electron shell.
Elements that have 8 electron?
Oxygen has 8 electrons (2 in the inner shell, 6 in the outer).
Would Oxygen gain or lose an electron when forming an ion?
Oxygen will gain two electrons to achieve a full outer shell.
Why is the second ionisation energy of oxygen more than fluorine?
The second ionization energy of oxygen is greater than fluorine because in oxygen, after the first electron is removed, the remaining electron is from a filled shell (2p^4). This electron in oxygen experiences greater electron-electron repulsion, making it harder to remove compared to the outer electron in fluorine which is in a half-filled shell (2p^5).
Why does metallic sodium react violently with water while sodium chloride does not?
Sodium is an element which has one electron in its outer electron shell, and which can obtain a more stable electron configuration by getting rid of that electron. This causes it to undergo chemical reactions with other elements such as oxygen or chlorine, which need to acquire electrons in order to obtain a more stable electron configuration. If sodium reacts with water, it is reacting with the oxygen in the water molecule. In the case of sodium chloride, the sodium has already reacted with chlorine to form that compound, and has given up its outer electron, so it no longer needs to react with oxygen in water.
Why does oxygen have two shells?
Oxygen has two electron shells because it has eight electrons in total, with two in the first shell and six in the second shell. Atoms tend to fill their outermost electron shell to achieve stability, and oxygen does this by sharing electrons with other atoms or gaining electrons to fill its outer shell.
