by the number of atomic numbers in the element and the amount of mass numbers in the element. these are the numbers on the top and bottom of each element.
eg. Helium (Symbol He) has a mass number of : 4 and an atomic number of:2
The atomic number is the number of protons in the atom
they are listed in groups which separates them into their correct category, for example hydrogen is separated in group 1
No. Only pure elements are listed in the periodic table of elements.
elements are listed in the periodic table in order of increasing atomic number
a combination of elements. its not pure
Mandeleev who predicted periodic table.
Alkali metals
There are 53 Elements in the Periodic Table.
The periodic table.
Uranium and arsenic are listed in the periodic table because they are elements.
All the elements listed on periodic table has symbols for them.There are total 118 elements in periodic table.
periodic table
Yes, they are.
No. Only pure elements are listed in the periodic table of elements.
elements are listed in the periodic table in order of increasing atomic number
The periodic table is a list of the chemical elements. They are arranged to show chemical relationships.
No. Hydrogen peroxide is a compound. Only elements are listed on the periodic table.
yes
I have no idea how to answer that. All the things listed in the periodic table are elements, and there are a lot more than 32 of them.