Pls no links and no copying from other websites Score for Question 1: ___ of 5 points)
1. Consider the equation:S+3O2 → SO3
Is this equation balanced? Why or why not?
Type your answer here:
(Score for Question 2: ___ of 5 points)
2. How do you know if a reaction is endothermic?
Type your answer here:

b) mutualism

hope this : )

in chemistry, adhesion and cohesion are attractive forces that exist between molecules. they hold the molecules together from each other. they are different in that adhesive force exists between molecules of different substance while cohesive force happens between molecules of same substance.

adhesion between water and glass causes water molecules at the edge of water and glass interface to climb up the wall in a narrow glass tube. this is called capillary action. cohesion is what gives glass its shape and causes water to form a droplet.

it is the most commonly accepted one