Công thức electron của Cu2+ (Z=29)

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

Asolution of sodium hydroxide was titrated against a solution of sulfuric acid. how many moles of sodium hydroxide would react with 1 mole of sulfuric acid?

The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.