Calculating the number of atoms in X Kilograms of iron

  • Thread starter Sun44
  • Start date
  • #1
4
0

Homework Statement



I'm having trouble with this. I need to calculate the number of atoms in iron. How do I do this? For example if I had 1 KG of iron, how many atoms are in it?



Homework Equations



I need to give an answer in scientific notation
A x 10^B
A being 1 significant figure, and B being whole number


The Attempt at a Solution



No idea what to do.
 

Answers and Replies

  • #2
47
0
Try using the Avogadro constant.
 
  • #3
4
0
Try using the Avogadro constant.

Whats that?
 
  • #4
1,045
2
https://www.youtube.com/watch?v=AsqEkF7hcII
 

Related Threads on Calculating the number of atoms in X Kilograms of iron

Replies
1
Views
890
Replies
2
Views
10K
  • Last Post
Replies
12
Views
6K
Replies
2
Views
4K
Replies
3
Views
1K
Replies
1
Views
6K
  • Last Post
Replies
21
Views
550
Replies
1
Views
7K
Top