The electronic configuration of group IIA elements typically ends in "s2", where the outermost electron shell has a full s orbital. For example, the electronic configuration of Calcium (Ca), a group IIA element, is [Ar] 4s2. Other examples include Beryllium (Be) with [He] 2s2, Magnesium (Mg) with [Ne] 3s2, and Strontium (Sr) with [Kr] 5s2.
The group with the electronic configuration of 3s2 3p5 would be group 7, which is the halogens group. This configuration indicates that the atom has 7 valence electrons, matching the group number.
group 18 has completely filled electronic configuration and hence are stable. group 1 and group 2 have 1 and 2 electrons respectively in their valence shells and needs to lose these to attain completely filled electronic configuration. hence they are reactive.
because they have completely filled electronic configuration.
The electron configuration 1s2 2s2 sp6 3s2 3p6 3d1 4s2 belongs to the group of transition metals. It is the electron configuration of the element titanium (Ti), which is a transition metal with atomic number 22.
It is in Group O or Group 8. Also known as noble gas, they do not react with other elements as they do not have to react to get a stable configuration.
The group with the electronic configuration of 3s2 3p5 would be group 7, which is the halogens group. This configuration indicates that the atom has 7 valence electrons, matching the group number.
The electron configuration 1s22s22p63s23p3 is in the third period and belongs to the halogen group (Group 17) on the periodic table.
valence electrons and electronic configuration.
valence electrons and electronic configuration.
The electronic configuration of sodium is 1s2 2s2 2p6 3s1. The outermost electron is in the 3s subshell, indicating that sodium is in Group 1 (alkali metals) since it has 1 electron in its outermost shell. The period is determined by the highest energy level containing electrons, so sodium is in Period 3.
group 18 has completely filled electronic configuration and hence are stable. group 1 and group 2 have 1 and 2 electrons respectively in their valence shells and needs to lose these to attain completely filled electronic configuration. hence they are reactive.
because they have completely filled electronic configuration.
They all have 2 electrons in their outer shells.
Only group 18 elements have noble gas configuration. All other elements lack a noble gas electronic configuration.
This electron configuration belongs to the group 17 elements, also known as the halogens. The 3s2 3p5 configuration specifically corresponds to the element chlorine (Cl).
The electron configuration 1s2 2s2 sp6 3s2 3p6 3d1 4s2 belongs to the group of transition metals. It is the electron configuration of the element titanium (Ti), which is a transition metal with atomic number 22.
The general electronic configuration of nitrogen group elements is ns2np3, where "n" represents the valence shell. Each element in this group has 5 valence electrons, with 2 in the s orbital and 3 in the p orbital. This configuration gives these elements similar chemical properties, such as the tendency to form covalent bonds.