A biologist estimates that there are 2.7 *10^17 termites on earth how many moles of termites is this

mg3n2 is known as magnesium nitride

explanation:

i don't think ke is an compound

the answer is b & c i believe : )

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.