The orbit of Halley’s Comet has a semimajor axis of 18.09AU and an orbital eccentricity of 0.97. How do you compute its perihelion and aphelion distances?
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"Which following pairs of atoms, have a lower electron affinity? a) Ca,K b) I,F c) Li, Ra. I seriously don't know anything about electron affinity all ik that it can buy another element"
1 Answer
Feb 20, 2016
0.5427 AU and 35.64 AU.
Explanation:
a = 18.09 AU and e = 0.97/
Perihelion = a( 1
