Question

One atom of an element X weighs 6.644x10-23g. Calculate the number of
gram atoms in 40 kg of it.


PLEASE ANSWER IT AS WRITTEN WITH PROPER FORMULAS​

Answer 1

Answer:

it shuld solved by atomic derision

Answer 2

Answer:

Hey.

Here is the answer.

weight of 1 atom = 6.644×10^-23 g

so, no. of atoms in 40 kg

= 40×10^3 / 6.644×10^-23

= 6.02046 × 10^26 atoms

As, 1 gram atom = no. atoms in one mole = 6.02×10^23

so, no. of gram atom = 6.02046×10^26/6.02×10^23

=1000 gram atoms

Thanks.