Group 2 (IIA) - Alkaline earth metals: Be, Mg, Ca, Sr, Ba, Ra ns2
IA is the family of alkali metals. It is group-1 in the periodic table.
Group IIA, the alkaline earth metals, contains: beryllium, magnesium, calcium, strontium, barium,and radium.
Hydrogen alone.
Main group elements have elements from groups 1 and 2, except hydrogen and groups 13 to 18. Main group elements are elements in groups who's lightest elements are shown by helium, lithium, boron, beryllium, carbon, nitrogen, oxygen, and fluorine.
Metals are located on the left side in the periodic table. Group IA and Group IIA, they are the most occupied metals. The transition elements are also considered metals.
base in my experience.... because of the gravity of the earth...
The ONLY liquid elements (at STP) areMercury, Hg, in group 12Bromine, Br, in group 17Notations like ia, iia, ib or iib are not commonly in use, maybe in older books or periodic tables.
Beryllium, magnesium, calcium, strontium, barium and radium are the group IIA elements.
The second column from the left end of the table (Group IIA) consists solely of reactive elements, each with a charge of 2+. These are the Alkaline Earth Metals.
This is different for each period of group IIA in the P.T.Examples:Be in period 2 has 4 electrons, Ca in p.4 has 20and Ra in p.7 (down under in P.T.) has 88 electrons.The whole row: 4, 12, 20, 38, 56, 88 electrons, from top to bottom in group IIA
Main group elements have elements from groups 1 and 2, except hydrogen and groups 13 to 18. Main group elements are elements in groups who's lightest elements are shown by helium, lithium, boron, beryllium, carbon, nitrogen, oxygen, and fluorine.
Calcium is an alkaline earth metal located in Group 2 (IIA) on the periodic table.
Metals are located on the left side in the periodic table. Group IA and Group IIA, they are the most occupied metals. The transition elements are also considered metals.
The alkaline earth metals are a series of elements comprising Group 2 (IUPAC style) (Group IIA) of the periodic table: beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba) and radium (Ra). This specific group in the periodic table owes its name to their oxides that simply give basic alkaline solutions.
They lose electrons, not elements. These are metals. Group I metals (IA or alkali metals), Group 2 metals (IIA or alkaline earth metals), transition metals (groups 3 thru 12), and all other metals.
2(IIA) Because The elements in Group 2 (IIA) are metals with a +2 oxidation state. Thus one atom of a Group 2 metal can combine with 2 atoms of chlorine (oxidation state = -1)
Calcium is one of the alkaline earth metals in group 2 (or IIa) of the periodic table.
base in my experience.... because of the gravity of the earth...
Group A is an obsolete symbol for groups; the old groups IA and IIA contain alkali metals and alkali earth metals.
There is none. All of the elements in group/family in group IIA/2 are solids at room temperature.