200 ml of water was added to a 1.0 M solution of NaCl to give a final concentration of 0.20 M. what was the initial volume of the NaCl solution? (Unknown=

Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons