5. What mass of chlorine, in grams, is contained in a 100.0 mL tank at 27.0°C and 2660 mmHg
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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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Stage in which a star’s outer layers have started to cool and grow outward?
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The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as
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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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