A worker pushes a box across the floor to the right at a constant speed with a force of 25N.
What can you conclude about the box?
-An unbalanced force of 25N is acting on the box
-Friction between the box and the floor is 25N to the left
-The net horizontal force acting on the box is 50N

Calculate the mass percent of hydrogen in methyl acetate

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?