Which is a general representation of a secondary amine? (pictures are in order)  a.       b.         c.         d.

What mass of glucose is produced when 54g of water react with carbon dioxide

Use the drop-down menus to label each of the following changes p for physical change and c for chemical change. the substance changes to a new substance. the original substance can be recovered. the color changes. gas is produced and given off. the substance changes size, shape, or volume.

Complete the following radioactive decay problem. tan+on-? c+th