How do you carry out a flame test?
Get a clean wire loop.
Dip into powder.
Put into roaring Bunsen flame.
Note colour.
What colour will lithium ions turn?
Red.
What colour will sodium ions turn?
Yellow.
What colour will potassium ions turn?
Lilac.
What colour will copper ions turn?
Green.
What colour will calcium ions turn?
Brick red.