Đốt cháy bột nhôm trong không khí, nhôm cháy sáng và bắn ra các hạt nhôm oxit. Biết rằng sản phẩm tạo thành là do nhôm tác dụng với oxi trong không khí.

the answer is true.

jjj89t'ji; it hink the answer is your mom is not si

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.