Counting Atoms Section A: Identify the coefficients and subscripts in the following formulas. If there is not one, write: none - means 1 1) 3MgCl, Coefficient: Subscript: Total # of atom # of molecules Elements name:

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Gravity, from the center of mass of the box, extending downward normal force, from the floor under the box, extending upward, equal to gravity push force, acting at a point on the box, extending in the direction of motion friction, acting at any point on the box directly opposite the push, extending directly opposite to the motion