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Why is one able to walk on red-hot coals without getting one’s feet burned?
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Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.
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Calculate the molarity of each of the following solutions. part a) 0.12 mol of lino3 in 5.5 l of solution part b) 60.7 g c2h6o in 2.48 l of solution part c) 14.2 mg ki in 100 ml of solution
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What is a difference between a mixture of elements and a mixture of compounds
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Chemistry, 23.06.2019 00:20
How many lone pairs of electrons are on the central atom of no3- and what is the molecular shape? one, trigonal planar zero, trigonal pyramidal zero, trigonal planar one, tetrahedral one, trigonal pyramidal
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Why is one able to walk on red-hot coals without getting one’s feet burned?...
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