If the graph represents the decay of potassium-40 sample, what mass of the parent isotope remains after 2.52 x 109 years?

0.09 moles of sodium sulfate in 12 ml of solution

What is the value of keq for the reaction expressed in scientific notation?

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