Afurnace that provides heat by burning methane gas (ch4) must have the correct mixture of air and fuel to operate efficiently. what is the mole ratio of air to methane gas in the combustion of methane? air is 20% oxygen.

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.