Answer:
A. the iron atoms are gaining kinetic energy
Explanation:
when the iron melted and solidifies it loses potential energy and changes to kinetic energy
Au is the abbriviation
Hope this helps Buddy!
- Courtney
80 m/hr
Changes from 20 to 100 meters in ONE Hour
changes 80 meters in one hour = 80 m/hr
I believe it's
4-floro-5,6,8-Tribromo-3,3,7-trimethylnonane