Exept Hydrogen all are metals
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.
Yes, selenium is a nonmetal element that belongs to the group of chalcogens in the periodic table. It is not a metal.
Fluorine is classified as a nonmetal. It is a highly reactive, gaseous element that belongs to the halogen group in the periodic table.
Chlorine is a non-metal. It is found in group 7 of the periodic table of elements and has electronic configuration [Ne] 3s2 3p5.
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.
Chlorine is a non-metal. It is placed in group-17 of the periodic table.
Potassium is a metal. It belongs to the alkali metal group on the periodic table.
No. Chlorine is a main group element, but is a nonmetal in the halogen family (group 17).
Sulfur is classified as a nonmetal. It is a nonmetallic element found in group 16 of the periodic table.
No, oxygen is not a metalloid. Oxygen is a nonmetal, located in group 16 of the periodic table.
metal
Argon is a nonmetal. It is a noble gas that belongs to Group 18 of the periodic table.
Yes, selenium is a nonmetal element that belongs to the group of chalcogens in the periodic table. It is not a metal.
Calcium is an alkaline earth metal located in Group 2 (IIA) on the periodic table.
Fluorine is classified as a nonmetal. It is a highly reactive, gaseous element that belongs to the halogen group in the periodic table.
Hydrogen is a nonmetal. It is placed in the upper left corner of the periodic table, making it part of the nonmetal group of elements.