Describe the mass percent composition of ca and cl
The 1.912-g sample of calcium chloride is decomposed into its ingredient elements and found to contain 0.690 g Ca and 1.222 g Cl. Describe the mass percent composition of Ca and Cl in the calcium chloride.
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Determine at what mass of lithium phosphate is required to prepare the 575 mL of a solution which is having a lithium ion concentration of 0.250 M?
75.0 mL of 0.355 M hydrochloric acid is added to 25.0 mL of 0.298 M MgCl2 . Determine the concentration of chloride ion in the final solution?
Determine the numbers of grams of water are produced when the 17.5 g of oxygen reacts with the nitrogen? Explain in detail.
Reflector of the flashlight is in shape of the paraboloid of revolution. Its diameter is 4 inches and its depth is 1 inch. How far from vertex must light bulb be placed so that rays will be reflected parallel to axis?
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Determine the number of moles in 75.5g ofAl2O3, Determine the mass in grams of one molecule of CBr4
The electric field within a conducting metal car is zero. When the car is negatively charged by lightning, the electric field within the car is then
Determine the numbers of calcium are needed to react with the 1.55g of water to make the calcium hydroxide and the hydrogen gas?
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