What does this question mean
Avogadro's number is defined as the number of elementary particles (molecules, atoms, compounds, etc.) per mole of a substance. It is equal to 6.022×1023 mol-1 and is expressed as the symbol NA.
I really hope this helps I’ve been there too and I’m just doing this so I get the 20 words and I have the picture
Answer: he gave him a map of somewhere
Explanation:
a chemical property of iron is the ability to change it, hammer it, roll it, shape it etc