Indications about the general chemical properties of this element.
The element is magnesium with an atomic number 12.The element belongs to the 3rd period, with two valence electrons in the s orbitals. The element is an example of alkaline earth elements or group 2 elements.
The number of electrons it has in the highest occupied energy level.
The expected number of valence electrons for a group 3 A element is 5 number of valence electrons.
In s and p blocks the number of valence electrons in an element is the same number of the group which that element belongs to. Hope this helps....
Lithium The element number represents the number of protons in its nucleus. That means the smaller number a element has, the lighter it will be. Lithium is the third element.
The element is magnesium with an atomic number 12.The element belongs to the 3rd period, with two valence electrons in the s orbitals. The element is an example of alkaline earth elements or group 2 elements.
The element "Cadmium" is in group number 12.
The number of electrons it has in the highest occupied energy level.
In a given period, group 18 elements will have the highest atomic number.
The element Hydrogen is in the group number 1.
Group: Group 3 element (actinide) Atomic Number: 98
The expected number of valence electrons for a group 3 A element is 5 number of valence electrons.
Iodine is given symbol I.It is chemical element with atomic number 53.It belongs to halogen group.
The number of valence electrons tell us the group number of that element.
Oxygen is the element having atomic number 8. It is present in group-16.
In s and p blocks the number of valence electrons in an element is the same number of the group which that element belongs to. Hope this helps....
Lithium The element number represents the number of protons in its nucleus. That means the smaller number a element has, the lighter it will be. Lithium is the third element.