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Which element has a full outer most energy level containing only two elecreons?
Wiki User
∙ 8y ago
Elements that have full outer most energy levels containing 2 electrons would be those in group 2 of the Periodic Table (alkaline earths). Namely, Be, Mg, Ca, Sr, Ba, and Ra. Helium also has 2 electrons in it's outer most energy level.
Wiki User
∙ 8y ago
Wiki User
∙ 15y agoA magnesium atom has two electrons in its outermost energy level. So do all the other elements in group 2 of the Periodic Table - beryllium, calcium, strontium, barium and radium.
Wiki User
∙ 14y agoAny of the Group 2 metals and Helium.
Wiki User
∙ 14y agoHelium, He
Wiki User
∙ 11y agoHelium
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Why are plants at the base of he pyramid?
Because, it is containing the most energy , that is the energy passing in each level , but the plants contain the most energy of all the energy passing level.
When the outer energy level of an atom is full the element is said to be non reactive or inert is called?
If the outer energy level is full, the element is said to be non reactive and inert. It is stable in nature.
What element has 3 energy levels and 8 neutrons in its outer energy level?
A sacha Willesee
What has 5 electrons in the n3 energy level?
The corresponding element is phosphorus.
What element has 6 valence electrons in the 4th energy level?
This element is caesium (Cs), with the atomic number 56.
Which element has a full outermost energy level containing two electrons?
Helium (He)
How many element are located in the second energy level if an atom has 7 element?
5 atoms are located in the second energy level if the first energy level has 7.
What element has three electrons in energy level n 4?
Gallium is the element has three electrons in energy level n = 4.
What is an energy level of an element?
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.
What element has a third energy level?
All of them.
What element has one energy level?
hydrogen
Which element is smaller?
Hydrogen is the smallest element. It has only 1 energy level. It is a gas element.
Why are plant at the base of the pyramid?
Because, it is containing the most energy , that is the energy passing in each level , but the plants contain the most energy of all the energy passing level.
Why are plants at the base of he pyramid?
Because, it is containing the most energy , that is the energy passing in each level , but the plants contain the most energy of all the energy passing level.
He highest level of occupied energy in element?
1s
What element has 2 electron energy levels and 4 electrons available for bonding in the outermost energy level?
The element carbon
What element has three or fewer electrons in the outer energy level?
nobel gases has few electron in the outer energy level
