Need a little help with chemistry:)
*if you don’t know don’t put anything*

Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp

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.