It is installed with a couple of know programs including TOSHIBA HDD/SSD Alert published by TOSHIBA Corporation, Alerta de HDD/SSD TOSHIBA from TOSHIBA Corporation and Alerta de HDD/SSD TOSHIBA by TOSHIBA Corporation. The assembly utilizes the .NET run-time framework (which is required to be installed on the PC). The file is digitally signed by TOSHIBA CORPORATION which was issued by the VeriSign certificate authority (CA).
Calcium's atomic weight of 40.078 rounds to a mass number of 40. Subtracting 20 from 40 yields a result of 20. This means an atom with 20 protons and 20 neutrons must be an atom of calcium. In some cases, calcium does not have 20 neutrons.
Miscellaneous Calcium Facts. 1  Calcium is the 5th most abundant element in the Earth's crust, making up 3.22% of the earth, air, and oceans. 2  Calcium is not found free in nature, but calcium compounds are common. Calcium is the main component of teeth and bones. 2  Calcium is the fifth most abundant element in the human body. 3  Approximately one third of the mass of the human body is calcium after all water is removed.