Hey so i’m struggling with how to set up all the questions. if i know how to set them up i can solve it from there. it’s enthalpy which i’m struggling with.

Of the groups of elements below, which are most likely to gain electrons to become anions? a. alkali metal b. boron group c. halogen d. transition metal

Chemical kinetics what was the rate of reaction in trial 3? choose the closest answer.

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