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OpenStudy (anonymous):
kg. Assuming Mars is made entirely of protons, how many protons would make up Mars?
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OpenStudy (anonymous):
Mass of mars/mass of a proton 6.419 x 10^26kg / 1.673 x 10 ^-27kg 3.844 x 10^53 protons
OpenStudy (anonymous):
Next time write the other info down ._.
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