Calcium.
The first two are beryllium and magnesium.
Sodium (Na) is the alkali metal in period 3 of the periodic table. It is located in group 1 and is known for its high reactivity with water and air. Sodium is commonly found in salts, such as sodium chloride (table salt).
No, scandium is not an alkali metal. It is a transition metal located in group 3 of the periodic table. Alkali metals are elements in group 1 of the periodic table.
The metal in the second period with one outer electron is lithium (Li). It is located in Group 1 of the periodic table, which consists of alkali metals. Lithium has an atomic number of 3 and is known for its light weight and use in batteries.
yes, it is an element. You can check it in the periodic table.
The alkali metal found at the top of a group is lithium. It belongs to Group 1 of the periodic table and has the atomic number 3. It is the lightest and least dense solid element.
Sodium (Na)
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Sodium (Na) is the alkali metal in period 3 of the periodic table. It is located in group 1 and is known for its high reactivity with water and air. Sodium is commonly found in salts, such as sodium chloride (table salt).
Alkali Metals, or group IA (One A in roman numerals) and period 3 (3rd level electron shell).
No, scandium is not an alkali metal. It is a transition metal located in group 3 of the periodic table. Alkali metals are elements in group 1 of the periodic table.
Sodium is an alkali metal, placed in period 3, group 1 of the periodic table of Mendeleev; the atomic number is 11.
Sodium is indeed a period 3 element in the periodic table. It is classified as an alkali metal and is highly reactive due to its tendency to lose its outermost electron easily.
It depends on which alkali metal you are talking about. Lithium is 3. Sodium is 11. Potassium is 19. Rubidium is 37. Cesium is 55. Francium is 87.
yes, it is an element. You can check it in the periodic table.
Sodium is atom number 11, 3rd period, 1st group, Chlorine is atom number 17, 3rd period, 17th (or 7th) group.
The alkali metal found at the top of a group is lithium. It belongs to Group 1 of the periodic table and has the atomic number 3. It is the lightest and least dense solid element.
No, it is an Alkali Metal.