Why are the noble gases the most unreactive

If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?

How many molecules are found in 1.32 mol of nacl?

Which of the following statements about hybrid orbitals is or are true? choose all that apply. choose all that apply. under sp2 hybridization, the large lobes point to the vertices of an equilateral triangle. after an atom undergoes sp hybridization there is one unhybridized p orbital on the atom. the angle between the large lobes of sp3 hybrids is 109.5∘