The width of a DNA molecule is about 2.5 nanometers. A nanometer is 0.000000001 meter. Write the width of a DNA molecule in scie ntific notation.
2 answers:
Hey there!!
Scientific notation of 0.000000001 :
0.1 ⁻⁷
Hope it helps!
Answer:
Step-by-step explanation:
Given : The width of a DNA molecule = 2.5 nanometers.
A nanometer = 0.000000001 meter.
In scientific notation it will be
A nanometer = meter
⇒ 2.5 nanometers= meters
Therefore , the width of a DNA molecule =
We use scientific notation to express a very big or a very small number in the product of a decimal ( between 1 and 10) and powers of ten.
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