Periodic Table Challenge

Chemical elements into rows and columns (correct)

Chemical compounds into groups and periods

Chemical reactions into categories

Chemical equations into blocks

A random arrangement of element properties based on group numbers

A specific sequence of element properties based on electron configurations

An approximate recurrence of element properties based on atomic numbers (correct)

A precise order of element properties based on atomic weights

They exhibit completely different chemical properties

They tend to show similar chemical characteristics (correct)

They have identical atomic weights

They always have the same atomic number

<p>Increases going down a group and decreases from left to right across a period</p> Signup and view all the answers

<p>Dmitri Mendeleev, a Russian chemist</p> Signup and view all the answers