neon(ne) because, it has 8 dots around it!
Neon is the most chemically stable of the three as it is a noble gas and typically does not form chemical bonds with other elements. Sodium is more reactive, readily forming compounds, while oxygen also readily reacts with other elements to form compounds.
Sodium is not considered chemically stable because it is highly reactive. It readily forms compounds with other elements, particularly halogens like chlorine, to achieve a more stable electron configuration. Sodium is stored under oil or in a dry environment to prevent its reactivity with air and moisture.
Sodium and Chlorine are chemically unstable due to the amount of electrons each has in the outer shells (also known as layers) of their atoms. Sodium has 11 electrons. First shell: 2 electrons Second shell: 8 electrons Third shell: 1 electron As the number of electrons in the last shell is not 8 and as the shell is not full Sodium is chemically unstable. Chlorine has 17 electrons. They are arranged like this: First shell: 2 electrons Second shell: 8 electrons Third shell: 7 electrons The number of electrons in the last shell is not 8, and the shell is not full, and thus, chlorine is chemically unstable. To give an example of a chemically stable element, Argon has 8 atoms in its last shell, which is why it is chemically stable and therefore does not react with any element.
Sodium combines with oxygen in a 2:1 ratio to form sodium oxide (Na2O). Two atoms of sodium combine with one atom of oxygen to create a stable compound.
Elements with similar electronegativities and valence electron configurations are likely to combine chemically. This is because they tend to form stable compounds by either sharing electrons (covalent bonding) or transferring electrons (ionic bonding) to achieve a more stable electron configuration. Examples include hydrogen and oxygen combining to form water (H2O) through covalent bonding, or sodium and chlorine combining to form sodium chloride (NaCl) through ionic bonding.
it's stable, but it is a reactive element!
Neon is the most chemically stable of the three as it is a noble gas and typically does not form chemical bonds with other elements. Sodium is more reactive, readily forming compounds, while oxygen also readily reacts with other elements to form compounds.
Sodium is not considered chemically stable because it is highly reactive. It readily forms compounds with other elements, particularly halogens like chlorine, to achieve a more stable electron configuration. Sodium is stored under oil or in a dry environment to prevent its reactivity with air and moisture.
An element that very few things react to.
Sodium and Chlorine are chemically unstable due to the amount of electrons each has in the outer shells (also known as layers) of their atoms. Sodium has 11 electrons. First shell: 2 electrons Second shell: 8 electrons Third shell: 1 electron As the number of electrons in the last shell is not 8 and as the shell is not full Sodium is chemically unstable. Chlorine has 17 electrons. They are arranged like this: First shell: 2 electrons Second shell: 8 electrons Third shell: 7 electrons The number of electrons in the last shell is not 8, and the shell is not full, and thus, chlorine is chemically unstable. To give an example of a chemically stable element, Argon has 8 atoms in its last shell, which is why it is chemically stable and therefore does not react with any element.
Compounds that form when an element such as aluminum or iron combines chemically with oxygen are called oxides. Oxide minerals are used to make products such as abrasives, toothpaste, cement, and paint.
Na2O, Sodium Oxide, is a stable compound used in glass and ceramics.
Sodium primarily exists as stable sodium-23, which is the most common and stable isotope of sodium. However, sodium can also form radioactive isotopes, with sodium-22 being a well-known example that is radioactive.
Sodium combines with oxygen in a 2:1 ratio to form sodium oxide (Na2O). Two atoms of sodium combine with one atom of oxygen to create a stable compound.
Helium is stable with 2 valence electrons. It has a full outer electron shell, making it chemically inert and stable.
Elements with similar electronegativities and valence electron configurations are likely to combine chemically. This is because they tend to form stable compounds by either sharing electrons (covalent bonding) or transferring electrons (ionic bonding) to achieve a more stable electron configuration. Examples include hydrogen and oxygen combining to form water (H2O) through covalent bonding, or sodium and chlorine combining to form sodium chloride (NaCl) through ionic bonding.
A very low chemical reactivity as for noble gases or platinum metals.