The wavelength of blue light is 0.00000045 m. Express this wavelength in scientific notation.
A) 4.5 × 10-6 m
B) 4.5 × 10^6 m
C) 4.5 × 10 -7 m
D) 4.5 × 10^7 m
E) 0.45 × 10-7 m
Answer: C
Chemistry MC
Chemistry
The wavelength of blue light is 0.00000045 m. Express this wavelength in scientific notation.