Blog↗️ | Kids Website↗️

menu search
brightness_auto
more_vert

What are the features of the Periodic Table? 

1 Answer

more_vert
 
verified
Best answer
  • It is a fundamental tool in chemistry to understand the properties and behavior of elements.
  • The periodic table is a tabular arrangement of chemical elements, organized based on their atomic number, electron configuration, and recurring chemical properties.
  • It was first developed by Russian chemist Dmitri Mendeleev in 1869.
  • The modern periodic table consists of 118 confirmed elements, including 94 naturally occurring elements and 24 synthetic elements.
  • There are 7 periods and 18 groups in the current periodic table.
  • Hydrogen, with atomic number 1, is the lightest element and occupies a unique position in the periodic table.
  • Helium, with atomic number 2, is the second lightest element and is located in the noble gases group (Group 18). It is the only element that does not solidify under normal conditions.
  • The periodic table is divided into several blocks: s-block, p-block, d-block, and f-block.
  • The heaviest naturally occurring element in the periodic table is uranium. 

Related questions

1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer
...