quantum number
The number most usually associated with electrons is minus one, which describes their electrical charge.
Electrons determine the chemical properties.
The number and arrangement of electrons in the atom's electron cloud determine its chemical properties. Electrons are involved in chemical reactions as they interact with other atoms. The number of protons in the atom's nucleus also plays a role in determining its chemical properties by defining its atomic number and identity.
Elements whose atoms have the same number of outer electrons have similar properties..
Elements whose atoms have the same number of outer electrons have similar properties..
The number of protons in the nucleus, which determines the element's identity, has the greatest effect on an element's properties. The number of electrons determines its chemical behavior, while the arrangement of electrons in energy levels plays a role in its physical properties.
This is the number of valence electrons.
Group number describes the number of valence electrons. It helps in estimating chemical properties of that element.For example-group-1 elements have 1 valence electronThe group number of an element is equal to the number of valence electrons. The number of valence electrons is responsible for the chemical properties. So the chemical properties of the element can be determined by the group number.
The number of electrons in an atom determines its charge and is equal to the number of protons in a neutral atom. Electrons are arranged in energy levels around the nucleus, following the Pauli exclusion principle and Hund's rule. The number and arrangement of electrons determine the chemical properties and reactivity of an element.
Each family in the periodic table has its characteristic properties based on the number of valence electrons they have. Valence electrons determine the chemical behavior of an element and are responsible for its reactivity and bonding patterns with other elements.
the number of neutrons, protons, and electrons
The number and arrangement of electrons.