iodine
metalloids
No, helium is not both a metal and a nonmetal. The element helium (He), along with its cousins in Group 18 of the periodic table of the elements, is a monatomic nonmetal.
The element Neon
Fluorine is the most reactive nonmetal in period 2 of the periodic table.
gas, group 5 on the periodic table, nonmetal.
Bromine is a liquid nonmetal halogen in the fourth period of the periodic table. It is the only halogen that exists in a liquid state at room temperature.
As you move from potassium to krypton in the fourth period of the periodic table, the elements will change from a metal (potassium) to a nonmetal (krypton). Potassium is a metal, while krypton is a noble gas and therefore considered a nonmetal.
Bromine is a nonmetal element that is in the correct group on the periodic table.
Water isn't on the periodic table as it is a compound and only elements are on the periodic table
It is potassium.
The first element in the fourth period of the Periodic Table is potassium (K).
metalloids
Carbon is a nonmetal.
metalloids
Bromine.
No, helium is not both a metal and a nonmetal. The element helium (He), along with its cousins in Group 18 of the periodic table of the elements, is a monatomic nonmetal.
The element Neon