How many grams of Barium nitrate Ba(NO3)2, are needed to make 150mL of a 0.200M Ba(NO3)2 solution? (Molar mass of Ba(NO3)2 = 261g/mol) Show calculations

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