Witaj :)
[tex]0,000000000000000000000266g=2,66\cdot 10^{22}g\\\\1g=6,02\cdot10^{23}u\\wobec\ czego:\\\\1g\ ---\ 6,02\cdot10^{23}u\\2,66\cdot 10^{-22}g\ ---\ x_u\\\\\Large \boxed{x_u=\frac{2,66\cdot 10^{-22}g\cdot 6,02\cdot10^{23}u}{1g} =160,1u}[/tex]
ODP.: 0,000000000000000000000266g wynosi 160,1u.
