What is 20 times 200000000

What is the relation between concentration of reactants and the rate of chemical reaction?

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

How many atoms are in 2 moles of phosphorus?