Ametal lid on a jar may loosen when it has been held in hot water because the hot water causes the

a. glass jar to contract
b. metal lid to contract
c. glass jar to expand more than the metal lid
d. metal lid to expand more than the glass jar

yes yes yes yes yes yes yes yes yes yes yes yes yes yes yes

explanation:

nacl or sodium chloride is an ionic compound. this is because an ionic compound pertains to a compound that consists of positively and negatively charged ions. in this case, na (sodium) has a tendency to lose one electron when it reacts with with other atoms, so the resulting sodium ion contains 11 protons and 10 electrons, thus making it positively charged (na+), when chlorine reacts, it usually gains one electron to form an ion called chloride, thus making it negatively charged ( since the ions are oppositely charged, they attract.