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Home > Chemistry

Mass Number - Page 12

Questions
  • What is the mass number of the #""^100Cd# isotope?
  • Maria makes a flourless cake. She measures out the ingredients 110 g of chocolate 95 g of butter 160 g of sugar 45 g of eggs what is the relationship between the mass of the ingredients and the mass of the mixture before baking?
  • What is the mass of lead in 100 cf of bullet waste that is (by mass) 90 % lead, 5 % copper, and 5 % waste?
  • Calculate the weight of the specific element: Barium in 5 mmol of barium sulphate (BaSO^4)?
  • What is the mass of ONE #""^12C# atom?