mkijm2971 mkijm2971
  • 03-05-2018
  • Mathematics
contestada

What is the sun made of (by mass)?
a. 50 percent hydrogen, 25 percent helium, 25 percent other elements
b. 70 percent hydrogen, 28 percent helium, 2 percent other elements
c. 90 percent dark matter, 10 percent ordinary matter
d. 100 percent hydrogen and helium?

Respuesta :

nsgoshay nsgoshay
  • 08-05-2018
B. 70 percent hydrogen, 28 percent helium, 2 percent other elements
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