A cube has a mass of 30 g. Its side (length) measures 9 cm is placed in a 4,300 mL liquid, which has a mass of 1000 g. Which substance has a higher density? When the cube is placed in the liquid, will it sink or float?

You have 125g of a certain seasoning and are told that it contains 76.0 g of salt what is the percentage of salt by mass in this seasoning

After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)

Joan writes four numbers on the board in standard form, and then she writes their scientific notation