what is the cathode of a galvanic cell made with magnesium and gold?

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∘

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?

Find the number of moles of argon in 364g of argon.