The following equation shows the dissociation of barium hydroxide in aqueous solution: Ba(OH)2 --> Ba2+ + 2OH- Determine the number of moles of hydroxide ion in 250.00 ml of a 0.20 M solution of barium hydroxide.​

stupid i wont let you get a chance

explanation:

14 days is the half-life of phosphorus-32

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

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< > according to newton's third law of motion, forces always act in equal but opposite pairs. another way of saying this is for every action, there is an equal but opposite reaction.< >