How many atoms are present in a 0.600- mole sample of gold?

In a popular classroom demonstration, solid sodium is added to liquid water and reacts to produce hydrogen gas and aqueous sodium hydroxide. part a write a balanced chemical equation for this reaction. express your answer as a chemical equation. identify all of the phases in your answer.

Which step in naming unsaturated hydrocarbons is used for alkenes but not alkynes

In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?