If you react 20, and 4H , how many atoms of hydrogen and how many atoms of oxygen will there be in the product?​

Chemical energy is a form of a. kinetic energy only. b. both potential and kinetic energy. c. neither potential nor kinetic energy. d. potential energy only. reset

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.

Chlorophyll a had the molecular formula c55h72mgn4o5 how many atoms are in this molecule