Math
posted by Kiki .
The diameter of an atom is 2.3 x 10^ 8 centimeters. How many atoms can fit in a space .003 centimeters long, without exceeding it? Please help, thank you

2.3*10^8a = 3.0*10^3
a = (3.0*103)/2.3*10^8 = 1.3*10^5
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