Chemistry, 13.07.2019 23:00 abrito1559

Star a has a magnitude of 2. star b has a magnitude of 5. what is the brightness ratio? a.6.3 : 1 b.15.8 : 1 c.5 : 2 d.2 : 5

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Star a has a magnitude of 2. star b has a magnitude of 5. what is the brightness ratio? a.6.3 : 1...

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