You already spelled it.
molybdenum
The two chief words that Mo abbreviates are:- The state of Missouri- The element molybdenum (element number 42)
The molybdenum chemical symbol is Mo.
The charge of the molybdenum ion is +2.
1781 source - http://dictionary.babylon.com/Molybdenum
Molybdenum is in the chromium family.
Molybdenum is an element, so it is a substance.
The normal phase of molybdenum is when it is at normal room temperature.
Molybdenum is non-magnetic. It is a metal that does not exhibit magnetic properties under normal conditions.
Molybdenum Oxide
Molybdenum belongs to Group 6 in the periodic table and is often referred to as one of the transition metals.
The nuclear symbol for molybdenum-99 is ^99Mo.