Chemistry, 18.12.2020 20:50 valeriemccarty6212
5. An average human hair is approximately 90,000 nm thick. How many cm is that? (1 cm = 1x10^7 nm)
• 9 x 1011 cm
• 9 x 1012 cm
• 9,000 cm
• 0.009 cm
Answers: 3
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5. An average human hair is approximately 90,000 nm thick. How many cm is that? (1 cm = 1x10^7 nm)...
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