Question 27 4 pts Identify the colligative property.

Group of answer choices

freezing point depression

boiling point elevation

none of these

osmotic pressure

all of the above

vapor pressure lowering

i'm assuming that the correct answer is indeed the first one/ "a"..

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.