Consider the compounds SO2 and ClF. SO2 has a melting point of -72C and ClF has a melting point of -156C. Is SO2 Ionic or covalent? Is ClF Ionic or covalent? Justify your answer

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.

How are the terms group and period used on the periodic table

How many liters of oxygen gas, at standardtemperature and pressure, will react with 35.8 grams ofiron metal? 4 fe (s) + 3 o2 (g) → 2 fe2o3 (s)