Which statement is true about the metalloids silicon? A. Silicon is a gas B. Silicon does not conduct electric current under any conditions C. Silicons ability to conduct electric current does not vary with temperature D. Silicon has more metallic properties than the element sulfur.

In vapor-liquid equilibrium in a binary mixture, both components are generally present in both phases. how many degrees of freedom are there for such a system? the reaction between nitrogen and hydrogen to form ammonia occurs in the gas phase. how many degrees of freedom are there for this system? steam and coal react at high temperatures to form hydrogen, carbon monoxide, carbon dioxide, and methane. the following reactions have been suggested as being involved in the chemical transformation: