Scientists have speculated that element 126 might have a moderate stability, allowing it to be synthesized and characterized. predict what the condensed electron configuration of this element might be.

Here’s one way to follow the scientific method. place the missing steps in the correct position in the process

According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead

How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next