Group 1 metals are stored under oil because they are so reactive, they will react with the oxygen in the air if you leave them unprotected, but will also react with water, therefore they need to be stored in oil.
Reactive Metals
The highly reactive non-metals are in the halogen group. They just need one more electron to fill the octet. Therefore they are highly reactive. For example fluorine and chlorine. And the highly reactive metals are placed in the first group (alkali metals). For example Sodium and potassium.
the center of the earth in a metal case surrounded by liquid mercury..
All metals are reactive, and there are 91 different metals on the periodic table.
They are so reactive they even react with the moisture in the air. Storing under oil prevents this.
Group 1 metals are stored under a layer of oil. This prevents them from coming into contact with the oxygen in the air. Thus the violent reaction of group 1 metals and oxygen is prevented and the metals can be stored safely under oil.
To avoid any reactions with oxygen, water, carbon dioxide.
group 1 metals are stored under oil because they are so reactive, they will react with the oxygen and water in the air if you leave them unprotected, keeping them under oil prevents this from happening, as water and oxygen can't pass through the oil and get to the metal. . .hope this helped pall =].
Metals and metal hydrides may be stored with corrosives.
All of the 1st group metals (Li, Na, K, Rb, Cs, Fr) because they react with the air and many other things.
They are so reactive they even react with the moisture in the air. Storing under oil prevents this.
the metals like Sodium and potassium are extremely reactive. so they are often placed under kerosene oil.
Group 1 metals are stored under oil because they are so reactive, they will react with the oxygen in the air if you leave them unprotected, but will also react with water, therefore they need to be stored in oil.
potassium is a group one metal. Group one metals can be explosively reactive with water (they are very reactive and dangerous) i think tjey woyld be better stored ib oil
sodium lithium Alkali metals are often stored under oil.
Alkali meatls are stored in oil to stop it from mixing with the moisture in the air.Because Alkali metals are highly flammble in moist air.