After burning for three hours, a candle has lost half of its mad. explain why this example does not violate the law of conversation of mass.

well from my teacher when we did this experiment  she said that I would most likely will violate it unless its covered up!

I really hope I helped thx!

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.