A baseball is thrown with a kinetic energy of 2.2 J. Since it is above the ground, it also has a potential energy of 1 J. What is the baseball's mechanical energy? Show all work. P. S please do not just answer for the points so many people do that...

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.

The tendency of water molecules to stick together is referred to as a) adhesion b) polarity c) cohesion d) transpiration e) evaporation

How do you convert 4 mmol of bromobenzene to ml?