Two boxes are 8 cm apart. which of the following should janet do to decrease the gravitational force between the boxes? 1: place the boxes 4cm apart. 2: place the boxes 10 cm apart. 3: increase the mass of both boxes. 4: increase the mass of any one box.

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.