True or false? Salt weathering is when salt spray from the sea gets into a crack in a rock. It may evaporate and crystallize, putting pressure on the surrounding rock and weakening the structure. 1. True

2. False

b. examine and describe cells

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.