There is no element 120. The highest atomic number according to the current Periodic Table is 118, of which only 3 atoms have been synthesized. There are only 92 naturally occurring elements. The rest have been, or will be synthesized in special laboratories.
Radium (Ra) # 88th element in the periodic table.
H or Hydrogen is an element. If it's on a periodic table then it's an element
Hydrogen is the first chemical element in the Periodic Table of Mendeleev.
Hn is not an element on the periodic table.
Wa is not a symbol on the Periodic Table.
The element 120 was not obtained until today. The position will be probable in the group 2, under radium.
Radium (Ra) # 88th element in the periodic table.
The element abbreviated with As on the periodic table is Arsenic
Sodium is the eleventh element on the periodic table.
A group in Periodic Table is the column of element in periodic table
Copper is on the Periodic Table, anything on the periodic table is an element so copper wire is made from an element.
Darmstadtium is the element 110 in the periodic table.
No, hydrogen is ?the lightest element in the periodic table.
H or Hydrogen is an element. If it's on a periodic table then it's an element
The element potassium is represented by the abbreviation K in the periodic table.
Berkelium is on the periodic table. If it's on the periodic table, it's an element.
No element has an atomic weight of 19.32 on the periodic table.