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9. How long in minutes does it take sunlight to reach earth if the sun is 5,000,000 km from earth? (speed of light = 300,000 km/s)
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Why did southern business leaders want to increase the number of slaves
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Three alkali metals in group 1 are a. calcium, strontium, barium b. boron, aluminum, gallium c. sodium, potassium, rubidium d. fluorine, iodine, chlorine
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Stage in which a star’s outer layers have started to cool and grow outward?
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He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98
Answers: 2
9. How long in minutes does it take sunlight to reach earth if the sun is 5,000,000 km from earth? (...
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