Can y’all answer these for me I’m in a hurry so I don’t fail this class

What is the mass of 8 moles of sodium atoms

How many atoms are there in 5.70 mol of mg

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