The lower left number on an element refers to the standard atomic weight, meaning the average mass of the atoms of an element. This is in comparison to the relative Atomic Mass, which compares the average mass of the element to 1/12 the mass of Carbon-12.
The number below the symbol on a Periodic Table is the atomic number, which represents the number of protons in an atom's nucleus. It determines the element's identity and its unique characteristics.
The symbol for potassium on the periodic table is K.
The symbol for Calcium in the Periodic Table is Ca.
The symbol for Technetium on the periodic table is Tc.
No, the symbol for helium on the periodic table is "He." "H" on the periodic table represents hydrogen.
The element with the symbol H on the periodic table is hydrogen. It is the first element on the periodic table and has an atomic number of 1.
The symbol for potassium on the periodic table is K.
The symbol for Calcium in the Periodic Table is Ca.
The symbol for Technetium on the periodic table is Tc.
Calcium is number 20 on the periodic table. Its symbol is Ca.
Zirconium is having atomic number 40 in the periodic table. Its symbol is Zr.
At and it is number 85 on the periodic table!!
Barium, on the periodic table, has an atomic number of 56. Ba is the symbol for barium.
Cesium. See the link below for a periodic table
The number listed above the symbol of an element on the periodic table is the element's atomic number.
The mass number of copper (Cu) is 63.5. This can be found by looking at the number located below the symbol "Cu" on the periodic table.
Periodic table describes the symbol, atomic number, mass number of different elements in general.
It is the Atomic Number.