There are blank iron atoms present in 85.55 g of iron.

Fill in the blank

Why are the trends and exceptions to the trends in ionization energy observed?

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?

How many more valence electrons does sodium need to have a full outer valence shell