In a sample of PO4 ,what is the percent composition of Oxygen? 67.40% 67.40% 32.61 % 32.61 % 0.3261 %

To apply in a gold the individual gold atoms are united to each other by means of a metallic bond. how would you use the gold block to determine the atomic radius of a gold atom?

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

How many neutrons does an element have if its atomic number is 50 and its mass number is 166