UM CAN SOMEONE HELP ME PLZ :')

What pressure will be exerted by 0.675 moles of a gas at 25*c if it is in a 0.750-l container?

What is the most stable monatomic ion formed from nitrogen

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