Chemistry, 30.06.2019 23:40 shortty1111
Acompound with a composition of 87.5 % n and 12.5 % h was recently discovered. what is the empirical formula of this compound?
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Chemistry, 22.06.2019 00:10
According to the diagram; a) identify the anode of the cell and write the half-reaction that occurs there b) write the overall equation for the reaction that occurs as the cell operates c) calculate the value of the standard cell potential ,e cell. d)write the shorthand notation of the cell above e)indicate the flow of the electrons on the diagram
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Chemistry, 22.06.2019 13:00
6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.
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Chemistry, 22.06.2019 16:00
How do dying stars contribute to the formation of planets
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Acompound with a composition of 87.5 % n and 12.5 % h was recently discovered. what is the empirical...
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