How many atoms are there in 5.8 mol of iron

Which are examples of how technology has advanced scientific understanding.1using hot water to sterilize medical equipment.2transplanting a human organ into another individual.3inserting genes from one sheep into another cell to make a cloneunderstanding the different structures that make up a cell.4examining microorganisms from the deepest parts of the ocean

Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~

Avariable that is not being directly tested during an experiment should be