Subject. earth science.
1. slow cooling magma or lava often results in the formation
a. glassy texture rock
b. porphyritic texture rock
c. coarse-grained texture rock
d. fine-grained texture rock
2. as the rate of cooling of igneous rocks increases, the size of the crystal that form
a. decreases
b. increases
c. is not affected
d. cannot be determined

u i forgot the answer?

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.