do alkali metals impart blue colour
Answers
Answered by
0
Lithium and sodium are two alkali metals
Answered by
1
❤Alkali metals impart characteristic colours to the flame due to low ionisation enthalpy, when an alkali metal or its salt is heated in a flame, the valence electrons are excited to higher energy level.
❤Therefore, alkali metals are highly reactive chemically and do not exist in the free or native state.
✔✔✔
Similar questions