You could run the reaction, take solid iron gaseous oxygen, form iron oxide, measure the heat of formation of it, tabulate it.

你可以进行一个反应,用固态铁和氧气生成氧化铁，测量它的生成热，列成表格。

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This chart formation typically will take some time before it can be overcome.

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U.S. and Israeli officials said the trip would take place after the formation of a new Israeli government, a process that could take weeks.

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This is a potentially negative formation but it would take a weekly close below 12, 815 to turn the chart negative.

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