Chemistry, 30.03.2021 04:20 puppy4151

A group of 4 stars form at the same time in a cluster. Star A is the mass of our Sun, Star B is 4 solar masses, Star C is 0.4 solar masses and Star D is 12 solar masses. How many stars are left on the main sequence after 8 billion years? 0, 1, 2, 3, or 4?

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A group of 4 stars form at the same time in a cluster. Star A is the mass of our Sun, Star B is 4 so...

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