Calcium, element 22, is a shiny, volatile metal belonging to the alkaline earth metal egory. In elemental form it is used to produce hydrogen, due to its reaction with water.
Calcium is a group two metal - and alkaline earth metal. Go. science math history literature technology health law business All Sections it is belongs to the Alkali metal family, it is on the
Calcium belongs to the family of elements called the alkaline earth metals. It is placed in Period 4 and Group 2, or the S-block, of the Periodic Table of Elements. It is a soft grey metal with atomic nuer 20 and weighs 40.078 atomic mass units. The syol for calcium is Ca, and it has two valence electrons in the outermost orbit.
2019-5-15 · All of the stable alkali metal halides have the formula MX where M is an alkali metal and X is a halogen. They are all white ionic crystalline solids that have high melting points. All the alkali metal halides are soluble in water except for lithium fluoride (LiF), which is …
2017-2-1 · Calcium is the 20th element in the Periodic table of elements and belongs to the Alkaline earth metal egory. Calcium is a soft gray alkaline earth metal, fifth-most-abundant element by mass in the Earth''s crust. The ion Ca+2 is also the fifth-most-abundant dissolved ion in seawater by both
2019-5-15 · The alkaline earth metals are all silver-colored and soft, and have relatively low densities, melting points, and boiling points. In chemical terms, all of the alkaline earth metals react with the halogens to form the alkaline earth metal halides, all of which are ionic crystalline compounds (except for beryllium chloride, which is covalent).
Calcium is the chemical element with the syol Ca and atomic nuer 20. It has an atomic mass of 40.078 amu. Calcium is a soft gray alkaline earth metal, and is the fifth most abundant element by mass in the Earth''s crust. »
What is the name of the alkaline earth metal that is in period 4? Potassium (K) is an alkali metal, placed under sodium and over rubidium, and is the first element of period 4. It is one of the most reactive elements in the periodic table, therefore usually only found in compounds .
Calcium is not a transition metal. It is an Alkaline Earth metal. Not to be confused with Alkali metals, Alkaline Earth metals have two electrons in their outer shell with which they wish to transfer. Most transition metals are elements 21-30, and every row below that.
2019-4-29 · Calcium is considered to be a metal. The general properties of calcium include limestone, chalk, gypsum, marble, and plaster.In terms of chemistry, calcium belongs to an element family called alkaline earth metals. Similar metals include magnesium and radium.. Limestone, which is one of the properties of calcium, is officially known as calcium carbonate.