Chemistry, 18.01.2020 00:31 kellygaytan
A5.00 l evacuated flask is filled with 1.86 moles nobr. after equilibrium is established at 298 k, it is found that there are 0.082 moles of bromine gas present. determine kc and amp for the reaction.
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Asample of radium-226 will decay 1/4 of its original amount after 3200years. what is the half-life of radium-226?
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Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests.which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory
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What are fossils of organisms that existed over a wide area but only for a limited time period called?
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Convert a speed of 201 cm/s to units of inches per minute. also, show the unit analysis by dragging components into the unit‑factor slots.
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A5.00 l evacuated flask is filled with 1.86 moles nobr. after equilibrium is established at 298 k, i...
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