A planet's moon has a diameter of 2100 miles and a mean density of 9000 kg/m3, 92% of which is iron. About how many magnetic monopoles does this moon contain? A) 0 B) 6.2 x 1029 c) 93 d) 27000
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A planet's moon has a diameter of 2100 miles and a mean density of 9000 kg/m3, 92% of which is iron. About how many magnetic monopoles does this moon contain?
A) 0
B) 6.2 x 1029
c) 93
d) 27000
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