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A sacha Willesee
The period of an element is determined by electronic configuration.Period is same as the number of energy levels of the element.
The number of energy levels is equal to the period number of the element. Through a group, the number of energy levels increases. All the elements in a period has the same number of energy levels.
The element is 'argon' and belongs to noble gas family.
aresenic
What has three energy levels and six valence electrons
What has three energy levels and six valence electrons
The period that the element's in is the same number of how many valence electrons (energy level of outer electrons) there are in the element...
The element carbon
The energy level tells the period in which the element belongs. Also electrons are arranged in different energy levels.
Yes. They are found in different energy levels. The number of energy levels depends on the element under consideration.
Aluminium
The atom of an element in the third period of the Periodic Table has 3 energy levels and so on. Also, atoms of elements in the same group have the same no. of valence electrons.
The element has 3 energy levels means that it is in the 3rd period. The only metalloid in the 3rd period is Si. It is in the 14th group.
The energy level of an element is what Period it is in. For example, berylium is in Period 2, so that means it has 2 energy levels.
A sacha Willesee
That is beryllium.