4. your older brother announces that the lid to a jar of pickles from the refrigerator
is “impossible” to loosen. you take the jar, hold the lid under the hot water from
your sink's faucet for a few seconds, and calmly open the jar. your brother, when
faced with this blow to his pride, claims that he loosened it for you. what
knowledge of materials have you applied in this situation that really explains
how you were able to open the lid?

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc

Drug abuse will not lead to physical and psychological dependence. true or false ?

Many free radicals combine to form molecules that do not contain any unpaired electrons. the driving force for the radical–radical combination reaction is the formation of a new electron‑pair bond. consider the chemical equation. n(g)+no(g)⟶nno(g) n(g)+no(g)⟶nno(g) write lewis formulas for the reactant and product species in the chemical equation. include nonbonding electrons. n(g)n(g) select draw rings more erase select draw rings more erase select draw rings more erase n no(g)