Which of the following describes the entropy change of a gas reaction? A. The change in entropy cannot be predicted in a gas reaction.
B. If there is an increase in the number of gas molecules, then AS< 0.
C. If there is an increase in the number of gas molecules, then AS = 0
D. If there is an increase in the number of gas molecules, then AS> 0.​

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Why is carbon ideal for making different compounds?

From the options provided for each element below, choose the properties that it may have based on its location in the periodic table fluorine (f): highly reactive nonmetal shiny a conductor