True or false - The electrostatic attraction of the nucleus and the outermost electron increases as you go down the group. PLEASE HELP! THIS QUESTION IS FOR MY CHEMISTRY EXAM THAT IS DUE IN TODAY

18. use the activity series to predict whether the following synthesis reaction will occur. write the chemical equations for the reaction if it's predicted to occur. (s) + o2(g) -> *note: it is possible.*

Afusion reaction takes place between carbon and another element. neutrons are released, and a different element is formed. the different element is a) lighter than helium.b)heavier than helium.c)the same weight as helium.d)dependent on the element that reacted with carbon.

What characteristics does a earthquake have