Which of the following statements about monosaccharide structure is true?
a) aldoses and ketoses differ in the position of their hydroxyl groups.
b) monosaccharides can be classified according to the spatial arrangement of their atoms.
c) all monosaccharides contain carbon, hydrogen, oxygen, and nitrogen atoms.
d) a six-carbon sugar is called a pentose

State two physical properties of ionic compound

3.) for each of the following compounds, draw the major organic product of reaction with hcl or naoh and circle whether the starting materials and products will be more soluble in organic solvent or water benzoic acid + hcl: benzoic acid + naoh: oh benzoic acid water/organic water organic fluorenone hс: fluorenone + naoh: fluorenone water/organic water/organic веnzocaine + hci: benzocaine + n»oh: h2n benzocaine water/organic water organic o=

Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage