Which will increase the rate of a chemical reaction?

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration

In which environment would primary succession occur? a forest with a few remaining trees after a recent wildfire an area of exposed rock after a glacier melts away beach that is exposed to the air at low tide an abandoned baseball field in a small town

Match the mixture with the substance// i really need on this guys (it’s a pic btw)