Its atomic radius is 0.197 nm. At room temperature Calcium has a face-centered cubic crystal structure with a = 0.556 nm. The linear coefficient of thermal expansion is 22.32 m/m/K and the thermal ...

If the compound contains three elements one of which is oxygen then the compound name will end in –ate or –ite, eg Calcium carbonate contains calcium, carbon and oxygen. Sometimes the name of ...

For example, the mass number of argon atoms and calcium atoms can both be 40. The atomic number of a chlorine atom is 17 and its mass number is 35. Calculate the number of protons, neutrons and ...