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Atomic number is the number of protons in the atomic nuclei of the atoms of an element.

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What does the 8 stand for on the chart of elements?

8 is the atomic number of oxygen on the periodic table of elements.


What does Al stand for on the periodic table of elements?

Al stands for Aluminium in the periodic table.It has atomic number 13 and belongs to group 13.


Can elements be ordered by there atomic number?

Yes, elements can be ordered by their atomic number. The atomic number of an element corresponds to the number of protons in an atom's nucleus, and elements are arranged in the periodic table from lowest to highest atomic number.


Does chloroform have a atomic number?

No it does not have. Atomic number i for elements.


What does the number stand for under elements in the periodic table?

Number stands for atomic number of the elements.Atomic number is number of electrons.Atomic number vary from 1 to 103 in the periodic table.


What does NaCN stand for on the periodic table?

NaCN stands for sodium cyanide. This is a compound and is not found on the periodic table as such. Periodic table is an arrangement of elements and not compounds. NaCN contains three elements: Sodium (Na, atomic number 11), carbon (C, atomic number 6) and nitrogen (atomic number 7).


What does the atomic mass number stand for?

The total number of protons an neutrons on the average atom of that element. Because there is a variety of isotopes for all elements, this is not a whole number.


How atomic number better than atomic mass?

No two elements may have the same atomic number. But two elements may have same atomic mass. Hence atomic number is better than atomic mass.


Which of these elements has a smaller atomic number Nitrogen Aluminum Potassium?

Nitrogen has the smallest atomic number among the elements listed. Aluminum has an atomic number of 13, Potassium has an atomic number of 19, and Nitrogen has an atomic number of 7.


Atomic number of protons?

protons dont have an atomic number as they are not elements


What are the 10 elements with atomic number?

all element have an atomic number.


What is used to find the atomic number of an element?

The atomic number of an element is the number of protons in the nucleus of its atom. It is typically found on the periodic table of elements, where elements are arranged in order of increasing atomic number. Each element has a unique atomic number that distinguishes it from other elements.