Select from the list above the metal that reacts violently with cold water.

It is a white powder that reacts with water to form the hexahydrate.

A variety of materials react with water or acids to release hydrogen.

The former is a gas at room temperature that reacts with water to give the acid.

Salt also reacts chemically with water and foods to bring about specific results.

It doesn't react with water like other similar chemicals.

It reacts with water, but can be dissolved in acetonitrile.

I'm sure you've heard of sodium reacting with water.

It can be made by reacting tellurium dioxide with water.

It can react with water to produce flammable hydrogen gas.