US Marine Corps Forces Central Command (MARCENT) US Marine Forces Central Command (MARFORCENT) US Marine Corps Forces Central Command (MARCENT) is designated as the Marine Corps service component for US Central Command (CENTCOM). MARCENT is responsible for all Marine Corps forces in the CENTCOM area of responsibility.
Aluminium carbide, chemical formula Al 4 C 3, is a carbide of aluminium.
The oxidation number of arsenic in diarsenic pentoxide is 5. 1  Formula: As 2 O 5. 2  Hill system formula: As 2 O 5. 3  CAS registry number: [1303-28-2]. 4  Formula weight: 229.84. 5  Class: oxide.6  Colour: white. 7  Appearance: solid.8  Melting point: 315Â°C (decomposes). 9  Boiling point: 10  Density: 4320 kg m -3.he oxidation number of arsenic in diarsenic pentoxide is 5. 1  Formula: As 2 O 5. 2  Hill system formula: As 2 O 5. 3  CAS registry number: [1303-28-2]. 4  Formula weight: 229.84. 5  Class: oxide. 6  Colour: white. 7  Appearance: solid. 8  Melting point: 315Â°C (decomposes). 9  Boiling point: 10  Density: 4320 kg m -3.