CaCl₂

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• Calcium(I) chloride — Chembox new ImageFile = ImageSize = ImageName = IUPACName = calcium(I) chloride OtherNames = calcium monochloride Section1 = Chembox Identifiers CASNo = RTECS = Section2 = Chembox Properties Formula = CaCl MolarMass = 75.53 g/mol Appearance = gas …   Wikipedia

• Child labour — The first general laws against child labour, the Factory Acts, were passed in Britain in the first half of the 19th century. Children younger than nine were not allowed to work and the work day of youth under the age of 18 was limited to twelve… …   Wikipedia