Establece las estructuras de Lewis para los elementos que se presentan a continuación: 4Be, 7N, 11Na, 14Si, 16S, 32Ge, 35Br

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

Free answer. the treaty of versailles ended world war i, but some of the terms of the treaty contributed to the beginning of world war ii. which was one of the terms of the treaty? the answer would be "germany was forces to pay reparations to the allied countries.". i hope this .

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