Achemical reaction has a δh of -2764 kj. this indicates that the chemical reaction that took place was a) endothermic. b) exothermic. c) neutralization. d) solvation.

Particle model to predict what will happen if a sharp object creates a hole in the soccer ball

After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)

What will most likely happen when two bromine atoms bond together?