iron (II)
The main metal present in gold is gold.
Calcium is the metal present in calcium hydroxide..
it's hemoglobin. It holds and transports oxygen. oxygen is hydrophobic and so can't enter your blood. It has to be carried by hemoglobin.
Iron
zinc
iron
you, you are it
In sodium chloride (NaCl), there are no metal ions present. Sodium (Na) is a metal cation, and chloride (Cl) is a non-metal anion. When they combine to form NaCl, they do not exist as individual metal ions.
Magnesium hydroxide contains magnesium metal.
Tin is not used in present day gun metal.
The metal spokes on my bike are about to brake.
sodium