Question

Please help me with step by step explanation

10^(-3)/3.9×10^(-25)
it reads 10 to the power -3 divided by 3.9×10 to the power -25
I want to know how can I solve this ​

Answer 1

Answer:

just wait a second I am solving it

Answer 2

Step-by-step explanation:

given,

Mass of one atom of uranium =3.9* 10^-22g

[1kg =100p g]

number of atoms in 1 g of uranium=1/3.9*10^-22=2.56 * 10^21