The outermost energy shell is called the valence shell. It is involved in chemical bonding and determines the reactivity of an atom.
An atom needs electrons in its outermost shell to be stable. The number of electrons in the outer shell determines the atom's chemical properties and reactivity. If an atom's outer shell is complete, it is considered stable and less likely to react with other atoms.
There are 5 electrons in the outermost electron shell of a phosphorus atom. Phosphorus has an electron configuration of 2, 8, 5.
There are 5 electrons in the outermost electron shell of a phosphorus atom. Phosphorus has the electron configuration 2-8-5, so it has 5 electrons in its outermost shell.
The outermost shell of electrons is called the "valence shell." It determines the chemical properties and reactivity of an atom.
This valence shell has the valence electrons.
Electrons
A sodium atom has 1 electron in its valence shell. Sodium belongs to Group 1 of the periodic table, which means it has 1 electron in its outermost shell.
Valence electrons are the electrons in the outermost shell of an atom. The ones in the inner shell are known as core electrons.
The question is somewhat vague. If the question were written as an atom contains seven electrons in the outermost energy level and that outermost shell is a p-shell then the atom is a halogen. If the atom contains seven electrons in the outermost energy level and that outermost shell is a d-shell or f-shell then the atom is a metal.
The outermost occupied energy shell of an atom is the valence shell, and it varies depending on the atom. It can be determined by looking at the period the atom is in on the periodic table.
There is no Iodone atom, there is however an Iodine atom that has seven valence electrons or seven electrons in outermost shell.
the valence shell
Valence electrons are the electrons in the outermost shell of an atom. The ones in the inner shell are known as core electrons.
The valence shell is the outermost shell...and an atom can only have one outer shell.
The outermost shell of an atom is determined by the number of electrons it can hold, which is based on the atom's position in the periodic table. Atoms tend to fill their outermost shell with electrons to achieve stability, following the octet rule for main group elements. The outermost shell is also known as the valence shell and is responsible for an atom's chemical behavior.
The outermost energy shell is called the valence shell. It is involved in chemical bonding and determines the reactivity of an atom.