Question

What elements react with cobalt?

Answer 1

Cobalt is somewhat of a reactive element. It combines with oxygen in the air, but does not catch on fire and burn unless it is in powder form. Cobalt has the ability to react with most acids to produce hydrogen gas. However cobalt does not react withwater that is at room temperature.

Answer 2

• Cobalt is somewhat of a reactive element.
• It combines with oxygen in the air, but does not catch on fire and burn unless it is in powder form.
• Cobalt has the ability to react with most acids to produce hydrogen gas. However cobalt does not react with water that is at room temperature