Two atoms of element Q mixed with element E

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from

Which of these is a physical property

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.