WebOn the other hand, the most massive stars, known as hypergiants, may be 100 or more times more massive than the Sun, and have surface temperatures of more than 30,000 K. … WebA high proportion of stars possess around 90 per cent hydrogen gas. Asked by Ben Sulivan. Many stars are made of about 90 per cent hydrogen, with most of the remainder being helium and a very small fraction of heavier …

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WebHow much mass does the star turn into energy each second? Give the answer in kg to two significant figures. 6.67e+43 Show transcribed image text Expert Answer We know that, according to Mass–energy equivalence: E= mc2 Here, E = 2 X 10 … View the full answer Transcribed image text: Question 5 0 / 1 pts The luminosity of a star is 2x1028 watt. WebThe way a star dies depends on how much matter it contains—its mass. As the hydrogen runs out, a star with a similar mass to our sun will expand and become a red giant. When a high-mass star has no hydrogen left to burn, it expands and becomes a red supergiant. cheapest inground pool kit

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WebMar 22, 2015 · The mass ejected in the supernova is the difference between the curve marked remnant mass, which specifies (for these models) how much matter became part of the remnant, and the final mass, which was the mass of the star at collapse, after it had already lost a lot during its life. The interesting point in this prediction is the change … WebMay 7, 2015 · He calculated that stars with more than 1.44 times the mass of the Sun (now known as the Chandrasekhar limit) would not become white dwarfs, but would be crushed … WebA typical stellar-class of black hole has a mass between about 3 and 10 solar masses. Supermassive black holes exist in the center of most galaxies, including our own Milky Way Galaxy. They are astonishingly … cheapest inground pools to build