Hydrogen, Lithium, Sodium, Potassium, Rubidium, Cesium, and Francium.
These are the alkaline earth metals.
Alkali metals (Group 1) and alkaline earth metals (Group 2) are the most reactive groups of metals. They readily lose electrons to form ions and participate in chemical reactions with nonmetals to achieve a stable electron configuration.
The normal pH of blood is 7.35-7.45. A pH of less than seven is an acid, and more than seven is an alkaline, or base. Blood is therefore slightly alkaline.
Alkaline means a substance has a pH of more than seven. This means the it can freely "donate" electrons to hydro
The alkaline earth metals are beryllium, magnesium, calcium, strontium, barium, and radium.
Groups 1-12 are metals 1-2 are the alkaline and alkaline earth metals, 3-12 are the transistion mrtals and.13-18 are nonmetals.
the first and second groups. alkaline earth metals: group IIA (2) [It consists with "Be,Mg,Ca,Sr,Ba,Ra"] alkali metals: group IA (1) [It consists with "Li,Na,K,Rb,Cs,Fr"]
Alkali metals, alkaline earth metals, transition metals
Lanthanides and alkaline earth metals are both groups of elements on the periodic table. They have similar atomic properties, such as high reactivity and the ability to form ionic compounds. Both groups are also found in nature as essential elements in various minerals.
the first and second groups. alkaline earth metals: group IIA (2) [It consists with "Be,Mg,Ca,Sr,Ba,Ra"] alkali metals: group IA (1) [It consists with "Li,Na,K,Rb,Cs,Fr"]
In some specific circumstances, hydrogen can behave partly as an alkaline metal as well as a halogen element. This is due to the similarity of the two groups.
mainly: by increasing atomic # but also - groups (ex: noble gases, alkaline earth metals...where alkaline trio got its name!) - columns (similar properties) - blocks (combines groups - rows (number of outer electrons aka valance electrons) hope this helps!