Chemistry, 12.04.2021 22:10 hhhhffhdhf
In high mass stars, fusion produces heavier and heavier elements. When an iron
core forms, fusion stops and gravity causes the core to collapse which results in
A. a supernova.
B. a white dwarf.
C. a black hole.
D. a neutron star.
Answers: 2
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In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added
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In high mass stars, fusion produces heavier and heavier elements. When an iron
core forms, fusion s...
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