sodium is an alkaline metal and has the following properties
1. it reacts with water violently to form NaOH and H2 (g)
2. it reacts with the halogens forming salt of the element
3. it has a golden yellow appearance
4. it reacts with acids and acid anhydride readily
group 1
Yes
154 pm
water
Natrium. (nah-tree-um)
The chemical element "sodium" is an alkali metal.
period 3 group 1
Sodium's atomic name is sodium (NA).
The density of sodium is about 0.97 grams per cubic centimeter at room temperature.
It is a soft solid metal and easily may be cut down with knife or blade.
The atom right under it and in sodiums family; potassium.
"Na", but be careful: it's a positively charged ion.