When 1.0 g of gasoline burns, it releases 11 kcal. The density of gasoline is 0.74 g/mL. (3.4, 3.6)
a. How many megajoules are released when 1.0 gal of gaso-
line burns?
b. If a television requires 150 kJ/h to run, how many hours
can the television run on the energy provided by 1.0 gal of
gasoline?

answer; natural resources;

gold is my favorite solid.

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.