Hegel's Science of Logic: From Being to Nothing (II)

What is "determination"? Is being (as pure immediacy) determinate? In what sense is the move from being to nothing immanent? Does being have a "memory"?
After outlining Hegel's brief account on the first move from being to nothing, follow us to unpack the important terms and their possible readings.
Do you dis-/agree with our interpretations so far?