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What are the number of moles of nitrogen in 274 grams of (NH?)?Ce(NO?)??
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What are the number of moles of hydrogen in NH?[Cr(SCN)?(NH?)?] if the weight of nitrogen in it is 49 grams?
What are the number of molecules of water in CuSO?•5H?O, if the weight of oxygen in it is 36 grams?
Which of the following is not a unit of density?
What is the density of a substance of mass 10 grams and volume 5 liters?
A solid of density d is dropped in a liquid of density D, if d>D then,
A liquid of mass 10 kg is enclosed in a cylinder of radius 1 m and length 5 m, what is the density of liquid?
What is the density of a liquid of mass 20 kg, enclosed in a cuboid of surface areas of three sides as 1 m², 2 m², 5 m², and one of its sides is 2 m?
What is the density of a liquid of mass 10 kg and contained in a cylinder of radius 5 m and surface area (excluding top and bottom) of 10? m²?
What is the mass of a liquid having density 20 kg/m³, enclosed in a sphere of radius 1 m?
What is the mass of a cube having surface area 24 m², and density 1 kg/m³?