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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.
Umm 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
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.
actually i just did the assignment in my physical science class and the answer is subscript.
The 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.
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What symbol does potassium have on the periodic table?
The symbol for potassium on the periodic table is K.
What is the symbol for Calcium in the Periodic Table?
The symbol for Calcium in the Periodic Table is Ca.
What is the symbol for Technetium on the periodic table?
The symbol for Technetium on the periodic table is Tc.
Does h stand for helium on the periodic table?
No, the symbol for helium on the periodic table is "He." "H" on the periodic table represents hydrogen.
On the periodic table of elements what is the name of the element with the symbol H?
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.
What symbol does potassium have on the periodic table?
The symbol for potassium on the periodic table is K.
What is the symbol for Calcium in the Periodic Table?
The symbol for Calcium in the Periodic Table is Ca.
What is the symbol for Technetium on the periodic table?
The symbol for Technetium on the periodic table is Tc.
What is number 20 on the periodic table?
Calcium is number 20 on the periodic table. Its symbol is Ca.
What number is zirconium on the periodic table?
Zirconium is having atomic number 40 in the periodic table. Its symbol is Zr.
What is astatine's symbol?
At and it is number 85 on the periodic table!!
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
By referring to the periodic chart indicate which is the mass number of copper?
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.
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.
