the period number tells which is the highest energy level occupied by the electrons
the period number tells which is the highest energy level occupied by the electrons
the period number tells which is the highest energy level occupied by the electrons
the period number tells which is the highest energy level occupied by the electrons
The period tells you how many energy levels an atom has.
The period number tell about the energy levels occupied by electrons
A period is a row in the periodic table which runs horizontally. Each atom in a period has one more electron than the previous atom. Periods feature atoms with similar principle quantum numbers. Within a period, the s and p orbitals have the same quantum number, and, if they exist in that period, the d orbital features a principle quantum number that is one lower than s and p, while that for f is two lower than s and p. Trends across a period include increasing electronegativity, decreasing atomic radius, increasing ionization energy, and increasing electron affinity.
The element's period indicates the number of energy levels or electron shells that its electrons occupy. Each period corresponds to a new energy level being filled by electrons. Moving from left to right across a period, the number of energy levels increases by one as you go from one element to the next.
the period number tells which is the highest energy level occupied by the electrons
The period number corresponds to the energy level on which the valence electrons are located. As you move across a period from left to right, the number of valence electrons increases by one. This helps determine the reactivity and chemical properties of elements within the same period.
A Period
No, energy levels and period numbers are different concepts in chemistry. Energy levels represent the different energy levels at which electrons can exist within an atom, while the period number indicates the shell in which the outermost electrons of an element reside. Each period corresponds to a different energy level, but not all elements in a period have electrons at the same energy level.
The period number is the same as the highest energy level containing electrons for the atoms in that period.