Is the process of bananas ripening a chemical change or a physical change? explain?

What is the mass of 8 moles of sodium atoms

How can one make a supersaturated solution? (apex)

Complete the following statements to describe solids, liquids, and gases. select the correct answer from each drop-down menu. a solid a definite volume and a definite shape. a liquid a definite volume and a definite shape. a gas a definite volume and a definite shape