Witch compound has an element ratio of 2: 1

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.

What energy is it when you flip on a switch on a lamp

Nan element’s square on the periodic table, the number with the greatest numerical value represents the