Maple syrup, which comes from the sap of maple trees, contains water and natural sugars. it's a clear, brown liquid and the sugars can’t be separated by filtration. under which category will you classify it?

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

Is a pencil falling to the floor anon contact force, a force, or a contact force

Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.