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Is alkali the only earth metal?
No, alkali metals are not the only earth metals. Earth metals include both alkali metals and alkaline earth metals. Alkaline earth metals are a group of elements in the periodic table that are chemically similar to, but less reactive than, alkali metals. Examples of alkaline earth metals include magnesium, calcium, and barium.
Do both alkali metals and alkaline earth metals form alkaline sollutions when mixed with water?
Yes, it is true.
Are alkali metal and alkaline earht metals similar?
Alkali metals and alkaline earth metals are both groups of elements found in the periodic table. They have similar characteristics in that they are both highly reactive, low-density metals with low melting points. However, alkali metals are located in group 1 of the periodic table, while alkaline earth metals are located in group 2, and they have different chemical properties and reactivities.
What are the differences between alkali metals and alkaline earth metals in terms of their properties and reactivity?
Alkali metals and alkaline earth metals are both groups of elements on the periodic table, but they have distinct differences in their properties and reactivity. Alkali metals are located in Group 1 of the periodic table and are highly reactive, soft metals that easily lose their outermost electron to form positive ions. In contrast, alkaline earth metals are located in Group 2 and are less reactive than alkali metals, but still have a tendency to lose electrons to form positive ions. Alkaline earth metals are harder and have higher melting points compared to alkali metals. Overall, alkali metals are more reactive and have lower melting points than alkaline earth metals.
Is the alkali metal more reactive than an alkaline-earth metal?
Yes, alkali metals are more reactive than alkaline-earth metals. All atoms want to have 8 electrons in their outer shells. Alkali metals have to give one electron away, where as alkaline-earth metals need to give two away which is less energetically favorable.
Is silicon a alkali metal or a alkaline earth metal?
Silicon is neither an alkali metal nor an alkaline earth metal. It is a metalloid, which means it has properties of both metals and nonmetals. Silicon is located in the p-block of the periodic table, specifically in group 14. Alkali metals are found in group 1 of the periodic table, while alkaline earth metals are found in group 2.
Why Alkaline earth metals are harder than alkali metals?
It is because alkali metals are larger in size than alkaline earth metals.Also, the effective nuclear charge is more in case of alkaline earth metals. This makes their ionization enthalpies larger than alkali metals.
What is alkali metals and alkali earth metals?
Alkali metals are in the first column of the periodic table, but do not include Hydrogen. The alkali metal family is composed of Lithium, Sodium, Potassium, Rubidium, Cesium and Francium. An example of an alkali metal is Sodium (Na).
Do alkaline metals react with oxygen?
Yes, both the alkali metals and the alkaline earth metals with react with oxygen. The alkali metals will do so rapidly even at room temperature, cesium and rubidium self-ignite on contact to air.
In the periodic table what group contains both metals and non metals?
its the boron group which contains one metalloid and 5 metals
Is iron and sodium same?
Yes, most transition metals (like iron) have greater densities than alkali or alkaline earth metals.
What characteristics are shared by all alkali metals and alkaline earth metals?
Well, isn't that just lovely? Alkali metals and alkaline earth metals are both very friendly groups on the periodic table. They love to make new friends by giving away their outer electrons, which makes them very reactive and eager to bond with other elements. So, you see, they share this wonderful quality of being very sociable and forming strong relationships with other elements.
