What attractive and repulsive forces are involved when two atoms are brought close together?
What attractive and repulsive forces are involved when two atoms are brought close together?
An attractive force occurs between the protons (nucleus) of one atom and the electrons of another atom. a repulsive force is a force that occurs between like charged electrons and like charged protons of the two atoms. -Atoms become more stable with less potential energy when they form a covalent bond. ‘
What are attractive and repulsive forces?
The power that exists between two electrons (negative charge). Attraction is a force between two charges that are distinct or unlike. Repulsive forces occur only when atoms are very close to each other.
What is happening in terms of energy and attractive repulsive forces when atoms come together and form a bond?
When two atoms are brought closer together the attraction pulls the electrons from one atom with the other atom’s nucleus. Then they become balanced because of the repulsive force that makes them have a positive charge when they are pulled together.
What is the attractive force between the nucleus of one atom and the electrons of another atom called?
Chemical bond refers to the forces holding atoms together to form molecules and solids. This force is of an electric nature, and the attraction between electrons of one atom to the nucleus of another atom contributes to what is known as chemical bonds.
What three forces hold an atom together?
Like these different kinds of fasteners, there are different kinds of “fasteners” that hold together the subatomic particles inside atoms. The “fasteners” are called forces, and there are three different kinds of them at work inside the atom: electromagnetic force, strong nuclear force, and weak nuclear force.
Which is described as the force holding two atoms together?
Chemical bonds are forces that hold atoms together to make compounds or molecules. Chemical bonds include covalent, polar covalent, and ionic bonds. Atoms with relatively similar electronegativities share electrons between them and are connected by covalent bonds. This attraction is known as an ionic bond.
Why is sulfur aluminide not a correct name?
Sulfur aluminide is not a correct name because an aluminide is a compound that has aluminium with more electropositive elements, and sulfur is less electropositive (or more electronegative) than aluminium. The correct name for this compound is Aluminum sulfide with the formula Al2S3.
What determines if an atom will gain or lose electrons?
The number of electrons in the outer energy level (shell) determines (tells us) the atom’s valence. to have 8 electrons in its outer most shell (octet rule) is the atom’s valence (it is a number). An atom will lose or gain electrons to try and fill its outer shell.
How do elements gain stability?
If the outer shell is filled, the atom is stable. Atoms with unfilled outer shells are unstable, and will usually form chemical bonds with other atoms to achieve stability. In ionic bonds, atoms donate or receive electrons to achieve stability. In covalent bonds, atoms share electrons to achieve stability.
Which of the following elements will gain one electron more readily in comparison to other elements?
Solution : (a,d) Chlorine has the highest tendency to gain one electron because by doint so, it acquires the stable electrons configuration ofhte nearest noble gas. i.e., argon. Sulphur and oxygen belong to group 16 but the size of oxygen is much than that of sulphur.