<span>(1.99x10^-17) x 1000000
= 1.99x10^-11
(1.99x10^-11) / (6.023x10^23)
= 3.304001328x10^-35
hope this helps</span>

Density is defined as Mass per unit volume of an object ~
And hence, the correct choice is ~ 1


The answer would be B) Dunes. I hope you have a wonderful day :)