After a couple years driving your Jeep Wrangler, you notice that every time you hear a ticking from the engine, if you change your oil, the ticking stops. One day you notice the ticking, and you change your oil, but the ticking doesn't stop. You take your Jeep to a service station, and the mechanic says you have a faulty cam sensor that is causing the ticking. Describe your own scientific method as it relates to the flow chart above.

c. 75.7

i think that is the right

the answer is b & c i believe : )

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.