Periodic table - Atomic structure - National 5 Chemistry Revision

Explore the Periodic Table in a clear and interactive view Hover over the groups, see the atomic numbers, view the symbols and more!

Scientists can quickly find out basic information about an element just by looking at the Periodic Table There are over 100 known atoms — one for each of the

periodic table Each element within the periodic table has its own block Within these blocks are identifying numbers and letters The number on the very top is called the

9 of pentacles ความหมาย The periodic table is a way of displaying the chemical elements so that the electronic properties of each element resemble all of those above and below it