Calculate the empirical formula of the following compound:
45,3 % Oxygen;
43,4 % Na;
11,3 % C

What were the success and failures that came to boyle’s excitements?

Which statement best describes the flow of energy in this scenario

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.