Which of the following statements is(are) true? Correct the false statements.
a. It is impossible to satisfy the octet rule for all atoms in XeF2.
b. Because SF4 exists, OF4 should also exist because oxygen is in the same family as sulfur.
c. The bond in NO+ should be stronger than the bond in NO-.
d. As predicted from the two Lewis structures for ozone, one oxygen–oxygen bond is stronger than the other oxygen–oxygen bond.