Classify these substances. More than one answer may apply in each case. H O, element ! solution solution compound heterogeneous mixture pure substance homogeneous mixture pure substance C heterogeneous mixture mund clement homogeneous mixture Incorrect Incorrect HO salt water T solution homogeneous mixture solution heterogeneous mixture homogeneous mixture 2 compound heterogeneous mixture element Hi element compound pure substance pure substance The given graduated cylinder is calibrated in milliliters (ml). Determine the volume of liquid in the graduated cylinder and report it to the correct number of significant figures. 30 25 40 volume: ml Incorrect 30