representative elements
Representative elements
They follow a pattern for valence electrons.
Conventionally representative elements are called the chemical elements from the groups 1,2, 13-18. These elements haven't generally variable valencies. The transitions metals are not representative elements.
False. The vertical columns are called groups The horizontal rows are called periods
they are called groups or families
Representative elements
They follow a pattern for valence electrons.
They follow a pattern for valence electrons.
Representative elements
They follow a pattern for valence electrons.
Representative elements
They follow a pattern for valence electrons.
Conventionally representative elements are called the chemical elements from the groups 1,2, 13-18. These elements haven't generally variable valencies. The transitions metals are not representative elements.
The vertical columns are referred as noble elements. They are also called inert elements.
they called penis
They are called the "alkali metals".
Columns in a Periodic Table are called groups.They represent elements with similar characteristic. All the elements in a group has same number of valence electron.