Mo2SO4
MD40 is a lubricant also known as bis sulfanylidene molybdenum. It has the chemical formula of MoS2 and a CAS number of 56780-54-2.
Calcium sulfate I think :P
The CAS number is 7440-21-3
7440-36-0 is the CAS number of antimony.
Only chemical compounds have a CAS number.
Calcium sulfide has the chemical formula CaS.
CAS is the acronym of Chemical Abstracts Service; CAS Registry Number is a digital system for the identification of chemical compounds.
The CAS registry number is: 1310-73-2
Silver's (Ag) CAS registry number is: 7440-22-4
Most molybdenum atoms have 54 neutrons. The atomic number (number of protons) of molybdenum is 42, and its weight (number of protons and neutrons) is around 96. 96 - 42 = 54.
cas#8001-20-5