An oxygen atom has a radius of 6.6 x 10-9 cm.Express the atomic radius as an ordinary number.
A) 0.000 000 000 066 cm
B) 0.000 000 000 66 cm
C) 0.000 000 006 6 cm
D) 0.000 000 066 cm
E) 0.000 000 66 cm
Correct Answer:
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