Why does increasing concentration generally increase the rate of a reaction? why does increasing concentration generally increase the rate of a reaction? the increased crowding of reactants causes more collisions?

According to the tide table below what time of day will the highest tide occur?

100 points answer quick 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.

Which suspect most likely committed the robbery and how do you know