Atomic number is the bottom number on an element in the periodic table. It is the proton number, so tells you how much protons are in an element.
EXTRA: you can find the neutron number by subtracting the mass number from the proton number.
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.
The atomic number of permanganate on the periodic table is 25.
The atomic number of scandium on the periodic table is 21.
The atomic number of uranium on the periodic table is 92.
The element with the largest atomic number on the periodic table is Oganesson, with the atomic number 118.
Elements are arranged in the increasing order of their atomic number in the periodic table.
The atomic number of the Periodic Table element Period is 92.
The atomic number of the element lanthanum on the periodic table is 57.
The atomic number on the periodic table is the number of protons for the element.
The elements on the periodic table are arranged in order of increasing atomic number.
the atomic number is the number of protons in a certain element. elements are arranged on the periodic table by atomic number in increasing order
The atomic number of each element is on the periodic table. The elements are arranged on the periodic table in order of increasing atomic number.