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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.
Wiki User
∙ 9y ago
Wiki User
∙ 12y agoUmm the whole number is the number of electrons and the number with a decimal pt it the atomic weight but im not sure which is in the lower left side but the decimal pt should tell which is which
Wiki User
∙ 11y agoactually i just did the assignment in my physical science class and the answer is subscript.
Wiki User
∙ 10y agoThe number found below the element symbol on the Periodic Table is the atomic number. The atomic number is the total number of protons located in the nucleolus of the atom.
Wiki User
∙ 15y agoIt is called a subscript.
Wiki User
∙ 13y agotwo
2
Wiki User
∙ 13y agoIt is the atomic number of the element.
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What symbol does potassium have on the periodic table?
The element potassium has the symbol 'K' on the periodic table. Its atomic number is 19.
What is the symbol for Calcium in the Periodic Table?
The atomic symbol for an isotope of calcium will be the regular symbol for calcium, Ca. The number of protons will differ from standard calcium. This is written below the mass number Ca.
What is Hf on the periodic table?
Hf is the symbol on the periodic table for the element Hafnium, it has an atomic number of 72.
What does the symbol KM stand for in the periodic table?
There is no symbol KM in the periodic table.
What is the symbol for Technetium on the periodic table?
Technetium has the symbol of Tc. It has the atomic number of 43.
What symbol does potassium have on the periodic table?
The element potassium has the symbol 'K' on the periodic table. Its atomic number is 19.
Atomic mass in the periodic table?
The number found below the name and symbol of an element on most periodic tables. Usually has a decimal, but doesn't have to.
What number is zirconium on the periodic table?
Zirconium is having atomic number 40 in the periodic table. Its symbol is Zr.
What is the symbol for Calcium in the Periodic Table?
The atomic symbol for an isotope of calcium will be the regular symbol for calcium, Ca. The number of protons will differ from standard calcium. This is written below the mass number Ca.
What is the symbol and atomic number for potassium?
The symbol for potassium is K and its atomic number is 19. If you need a periodic table, go to the Related Links for a printable periodic table.
What is astatine's symbol?
At and it is number 85 on the periodic table!!
What is Hf on the periodic table?
Hf is the symbol on the periodic table for the element Hafnium, it has an atomic number of 72.
What is the 56element of periodic table?
Barium, on the periodic table, has an atomic number of 56. Ba is the symbol for barium.
What is periodic table number 55?
Cesium. See the link below for a periodic table
What is the number listed for each element on the periodic table?
The number listed above the symbol of an element on the periodic table is the element's atomic number.
What does the periodic table describe about an element?
Periodic table describes the symbol, atomic number, mass number of different elements in general.
What does the number on top of the symbol mean in the periodic table?
It is the Atomic Number.
