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The attraction of the nucleus for the outer electrons in large atoms is lessened as a result of?
The attraction of the nucleus for the outer electrons in large atoms is lessened as a result of increased electron-electron repulsions. As the number of electrons increases, these repulsions cause the outer electrons to be further away from the nucleus, reducing the effective attraction. This phenomenon contributes to the shielding effect and explains the reduced attraction of the nucleus for outer electrons in large atoms.
What is the valence electrons weakest attraction?
The valence electrons experience the weakest attraction to the nucleus in an atom. This is because they are the outermost electrons and are furthest from the positively charged nucleus, making their attraction relatively weaker compared to the inner electrons.
Why does electron surround nucleus?
Electrons surround the nucleus of an atom due to the attraction between the positive charge of the protons in the nucleus and the negative charge of the electrons. This electrostatic force of attraction keeps the electrons in orbit around the nucleus, maintaining the stability of the atom.
What is the strength of attraction between a nucleus and the outermost electrons?
The strength of attraction between a nucleus and the outermost electrons is determined by the electric charge of the nucleus (protons) and the distance between the nucleus and the electrons. This attraction is the basis for the force that holds atoms together and is essential for the stability of matter.
Why are electrons attracted to the nucleus?
Electrons are attracted to the nucleus because of the electromagnetic force between the positively charged protons in the nucleus and the negatively charged electrons. This force of attraction keeps the electrons in orbit around the nucleus.
Why are valence electrons easier to remove from an atom than core electrons?
Valence electrons are further away from the nucleus and experience less attraction to the positively charged protons in the nucleus compared to core electrons. This makes valence electrons easier to remove from an atom. Core electrons are located closer to the nucleus and are more strongly attracted to the nucleus, requiring more energy to remove them from the atom.
The effect of inner electrons on the attraction between the nucleus and the outer electrons of an atom is called?
electronegativity
Why electrostatic forces exist between nucleus and outermost electrons?
Electrostatic forces between the nucleus and outermost electrons exist due to the attraction between opposite charges. The nucleus carries a positive charge, while electrons carry a negative charge. This attraction keeps the electrons in orbit around the nucleus, creating stability within the atom.
The mearsure of the attraction that an atom has for the electrons orbiting its nucleus?
That is known as electronegativity.
What is the effective nuclear charge of an atom primarily affected by?
The effective nuclear charge of an atom is primarily affected by the number of protons in the nucleus and the shielding effect of inner electron shells. As electrons in inner shells shield outer electrons from the full attraction of the nucleus, the effective nuclear charge felt by the outer electrons is reduced.
How does the interference of inner electrons affect the attraction of outer electrons in an atom?
The interference of inner electrons in an atom can shield the attraction of outer electrons to the nucleus. This is because the inner electrons create a repulsive force that counteracts the attractive force between the outer electrons and the nucleus. As a result, the outer electrons may not be held as tightly to the nucleus, leading to weaker bonding and reactivity in the atom.
What keeps electrons confined in the space surrounding the nucleus?
attraction to the positively charged nucleus
