Describe the physical and chemical changes that take place during digestion

Ihat will happen if i added baking soda to vinegar

13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.

Fossil fuels are organic compounds that are made from