Answer:
Diameter He = 0,1 nm.
Explanation:
Km to nm:
⇒ Diameter He = 1.0 E-13 Km * ( 1000 m / Km ) * ( 1 E9 nm / m )
⇒ Diameter He = 0.1 nm
Answer: The diameter of helium atom is 0.1 nm.
Explanation:
We are given:
Diameter of helium atom = [tex]1.0\times 10^{-13}km[/tex]
To convert this diameter from kilometers to nano meters, we use the conversion factor:
[tex]1km=10^{12}nm[/tex]
Converting the above diameter into nano meters, we get:
[tex]\Rightarrow (1.0\times 10^{-13}km)\times (\frac{10^{12}nm}{1km})\\\\\Rightarrow 0.1nm[/tex]
Hence, the diameter of helium atom is 0.1 nm