The Centers for Medicare & Medicaid Services (CMS) issued a final rule CMS-1629-F to update the Medicare hospice payment rates and wage index (Final FY 2016 Hospice Wage Index [ZIP, 269KB]) for fiscal year (FY) 2016. The final rule reflects the ongoing efforts of CMS to support beneficiary access to hospice care.
Silicon is a chemical element with symbol Si and atomic number 14. It is a tetravalent metalloid, more reactive than germanium, the metalloid directly below it in the table.Controversy about silicon's character dates to its discovery; it was first prepared and characterized in pure form in 1823.easured by mass, silicon makes up 27.7% of the Earth's crust and is the second most abundant element in the crust, with only oxygen having a greater abundance. Silicon is usually found in the form of complex silicate minerals, and less often as silicon dioxide (silica, a major component of common sand).
Silicon has 14 protons and 14 electrons. The symbol for this element is Si, and it belongs to group 14 on the periodic table. While its melting point is 1414 degrees Celsius, its boiling point is...