The number in parenthesis indicates the Atomic Mass of the most stable isotope of the element.
Gold is number 79 on the periodic table
The elements arranged according to their atomic number in the table are called periodic table.
periodic number Z: the number of protons
Zirconium is having atomic number 40 in the periodic table. Its symbol is Zr.
by their atomic number in the periodic table by grouping the elements on the periodic table
atomic number
the number of helium in the periodic table is 2.
Number 81 on the periodic table is Thallium.
Number 38 on the periodic table is Strontium.
Gold is number 79 on the periodic table
The elements arranged according to their atomic number in the table are called periodic table.
The number of each period in the modern periodic table represents the number of shells. There are 7 periods in periodic table.
According to the modern periodic table "Elements are the periodic function of their atomic number".They are arranged in increasing atomic no. in the periodic table.
It is number 56 on the Periodic Table of Elements
The periodic table is arranged by the Atomic Number
No one give number to elements in periodic table. they have been calculated
The periodic table organizes the elements by atomic number (number of nuclear protons).