Science, Maths & Technology
White dwarfs and neutron stars
...account for 0.5 of the composition by mass. So multiline equation row 1 n sub e equation sequence part 1 equals part 2 n sub p plus two times n sub He equals part 3 rho sub c comma circled dot operator times cap x sub cap h divided by m sub p plus two times rho sub c comma circled dot operator times cap x sub He divided by m sub He equals part 4 rho sub c comma circled...