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prope Property Test to Perform/explanation Rub on white tile, observe the color of the powder left behind Moh's hardness scale - A0perform a scratch test (fingernail, penny, steel file) Find mass per unit volume Observe with a lens - number of faces and the angles in which they meet Hit it with a hammer - even break along parallel planes/flat surfaces Hit it with a hammer - uneven break/irregular - not along flat surfaces Observe with your eyes the color of the mineral outward appearance Observe with your eyes how the light reflects off of the surface
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Chemistry, 21.06.2019 16:30, KieraKimball
10-14. (a) when 100.0 ml of weak acid ha were titrated with 0.093 81 m naoh, 27.63 ml were required to reach the equivalence point. find the molarity of ha. (b) what is the formal concentration of a- at the equivalence point? (c) the ph at the equivalence point was 10.99. find pk. for ha. (d) what was the ph when only 19.47 ml of naoh had been added?
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Chemistry, 22.06.2019 12:00, 1963038660
What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?
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prope Property Test to Perform/explanation Rub on white tile, observe the color of the powder left b...
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