Multiple Choice
In the early solar nebula, iron sulfide condensed into solid form at a temperature of about 750 K. What is the smallest distance from the Sun at which this would have happened? (See Figure 8-10 of Universe, 11th ed.)
A) 0.5 au
B) 1.6 au
C) 0.2 au
D) 0.9 au
Correct Answer:

Verified
Correct Answer:
Verified
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