At stands for astatine which is in group 7 of the periodic table.
The Element with the Chemical Symbol of Rb is Rubidium. Rubidium is a soft, silver-white metallic elements of the alkali metal group. (A#-37 and AM-85.4678)
Nickel is a chemical element with the chemical symbol Ni and atomic number 28. It is a metal and belongs to the transition metals.
The Symbol for Neon is Ne. Capital N lowercase e.The symbol for the element, Neon is Ne. It has an atomic number of 10 and can be found in group number 18.
The chemical element with atomic number 85 is astatine. It is a rare and highly radioactive element that occurs naturally in trace amounts. Astatine is part of the halogen group on the periodic table.
Astatine is an element with the symbol At.
The letter or group of letters that represents an element is called its chemical symbol. Each element has a unique chemical symbol, typically derived from its name in English, Latin, or another language.
The element in group 7 period 5 is element 43, Technetium (Tc). Its chemical symbol is Tc.
A subscript belongs immediately after the symbol of an element in a chemical formula to indicate the number of atoms of that element present in the compound. It is written as a small number at the bottom right of the element's symbol.
The element in Period 4 and Group 2 is Calcium, which has the chemical symbol Ca.
'Si' is the chemical symbol for the element 'Silicon'. Found in the Periodic Table in Group '4', immediately below carbon.
At stands for astatine which is in group 7 of the periodic table.
The Element with the Chemical Symbol of Rb is Rubidium. Rubidium is a soft, silver-white metallic elements of the alkali metal group. (A#-37 and AM-85.4678)
Nickel is a chemical element with the chemical symbol Ni and atomic number 28. It is a metal and belongs to the transition metals.
If your question is referring to chemical symbols, the symbol Fe refers to the element iron. In the periodic table, it can be found in Group 8 and period 4.
barium, berkelium, beryillium, bismuth, bohrium, boron, bromine
The electron configuration of berkelium is [Rn]5f97s2.