Va rog frumos ajutati-mă
![Va Rog Frumos Ajutatimă class=](https://ro-static.z-dn.net/files/d2d/4be2fce44fd92d94ec29b78641a33ed5.jpg)
m=7300 t=7,3*10³ t=7,3*10⁶ kg
n=m/m₀=7,3*10⁶/9,352*10⁻²⁶=0,78*10³² atomi≅10³² atomi