Electrons in the outer most energy level is called "valence electrons."
Groups are the columns of the Periodic Table. The more valence electrons (up to 8), the closer to the right.
The number of electrons needed to make an atom stable is 8.
(Minus Hydrogen and Helium, which only need 2 electrons to be stable.)
Valence electrons can be found in the outermost energy level of an atom, which corresponds to the group number of the element on the periodic table.
the period number tells which is the highest energy level occupied by the electrons
The element you are describing is oxygen. It has 6 valence electrons and 2 energy levels, placing it in group 16 of the periodic table as a nonmetal.
The number of electrons in the outermost energy level, also known as the valence electrons, helps determine which category an element belongs to in the periodic table. These outer electrons are involved in chemical bonding and are responsible for the reactivity and chemical properties of the element.
An element with an atomic number of 14, such as silicon, would have 4 valence electrons. Valence electrons are the electrons in the outermost energy level of an atom, which corresponds to the group number of the element on the periodic table.
The group number is found by the number of valence electrons. The period number is found by the number of energy levels. These 2 controls the position of an element.
Valence electrons can be found in the outermost energy level of an atom, which corresponds to the group number of the element on the periodic table.
the period number tells which is the highest energy level occupied by the electrons
The element you are describing is oxygen. It has 6 valence electrons and 2 energy levels, placing it in group 16 of the periodic table as a nonmetal.
Np stands for the element neptunium.its atomic number is93 and atomic weight is 273
Electrons are being added to the same energy level.
The number of electrons in the outermost energy level, also known as the valence electrons, helps determine which category an element belongs to in the periodic table. These outer electrons are involved in chemical bonding and are responsible for the reactivity and chemical properties of the element.
An element with an atomic number of 14, such as silicon, would have 4 valence electrons. Valence electrons are the electrons in the outermost energy level of an atom, which corresponds to the group number of the element on the periodic table.
The outermost energy level of an atom is known as the valence shell. In general, the valence shell can hold up to 8 electrons. However, the number of electrons that actually fill the valence shell can vary depending on the element and its position in the periodic table.
The period of an element in the periodic table indicates the energy level of its electrons. Each row in the periodic table represents a different period, with elements in the same period having the same number of electron shells.
It tells you the number of cations in the outer energy level of the element's atomic mass
The element with the highest energy valence electrons among hydrogen, lithium, sodium, and potassium is potassium. Potassium is in the first group of the periodic table, which means it has one valence electron located in the highest energy level (n=4 in the case of potassium).