The mass per unit volume is called _________________________… The mass per unit volume is called ___________________________. Read Details
The third energy level is d with _______ orbitals and a maxi… The third energy level is d with _______ orbitals and a maximum of _______ electrons. Read Details
The _________________________________ end each period in the… The _________________________________ end each period in the periodic table. Read Details
The fourth energy level is f with ______ orbitals and a maxi… The fourth energy level is f with ______ orbitals and a maximum of _______ electrons. Read Details
Each horizontal row is called a(n) _________________________… Each horizontal row is called a(n) _________________________. Read Details
Each vertical column is called a(n) ________________________… Each vertical column is called a(n) ________________________. Read Details
According to the video, there are three families of elements… According to the video, there are three families of elements known as the: ________________________, ____________________, and ____________________. Read Details
The elements are arranged in order by their ________________… The elements are arranged in order by their ___________________________________. Read Details
The second energy level is p with ______ orbitals and a maxi… The second energy level is p with ______ orbitals and a maximum of _______ electrons. Read Details
In 1869, ______________________________ first published the… In 1869, ______________________________ first published the modern arrangement of the elements that is the basis of our periodic table today. Read Details