Cobalt dissolved in water forms co(h2o)62+, which absorbs light at 500 nm and appears red. if cyanide is added to the solution, what would you predict would happen?

If 10.g of agno3 is available, what volume of 0.25 m agno3 can be prepared

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.

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?