magnesium
The flame color of lithium is a bright red, while the flame color of potassium is a lilac or light pink. These colors can be observed when the metal salts are heated in a flame, causing the electrons to jump to higher energy levels and then emit light as they return to their original state.
Potassium and dont try it at home it is dangerous
It depends what you mean by slowly! Calcium burns in air and reacts fairly quietly with water, certainly much more slowly than the alkali metals do.
Candle burns with a yellow flame because its an incomplete combustion. The temperature of the flame also relates to its colour and also the trace metal ions present will influence the flame colour.
Potassium has a violet color in the flame test.
When potassium metal reacts with water, it produces a lilac-colored flame. This flame color is a result of the energy released during the chemical reaction between potassium and water.
burns very hot with a bright white glowing flame
Sulfur is a non-metal that can burn with a blue flame. When ignited, sulfur reacts with oxygen in the air to produce sulfur dioxide gas, which burns with a characteristic blue flame.
Magnesium
magnesium
Sodium is a metal that burns readily underwater. When exposed to water, sodium reacts vigorously, releasing hydrogen gas and generating enough heat to ignite the hydrogen, resulting in a bright yellow flame.
Potassium is the only metal (alkali metal) where a flame is present. Lithium and sodium fizz but there is no flame. Caesium, francium and rubidium all explode on contact with water.
Magneseum. an Alkali earth metal
magnesium
The flame color of lithium is a bright red, while the flame color of potassium is a lilac or light pink. These colors can be observed when the metal salts are heated in a flame, causing the electrons to jump to higher energy levels and then emit light as they return to their original state.
Potassium and dont try it at home it is dangerous