An iron core cannot support a massive main-sequence star because iron:
A) has poor nuclear binding energy.
B) cannot fuse with other nuclei to produce energy.
C) supplies too much pressure.
D) fusion only occurs in a degenerate core.
Correct Answer:
Verified
Q4: In the figure below,when elements from section
Q5: The collapse of the core of a
Q6: What is the minimum-mass main-sequence star that
Q7: Once carbon begins burning in the core
Q8: Which of the following is NOT a
Q10: When the core of a massive star
Q11: As a high-mass main-sequence star evolves off
Q23: Essentially all the elements heavier than iron
Q26: Why does the luminosity of a high-mass
Q30: If you measure the average brightness and
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