Betty Lou weighed an object on her balance and recorded a mass of 24.21 grams. Her teacher told her that there was obviously something wrong with her balance because it was giving her a reading which was 33.22% too high. What was the actual mass of the object?

nacl is added to the aqueous of what? ? in order to get a proper answer you have to specify the exact composition of the aqueous solution.

just did the assignment and the answer was #1 +2 n

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.