Write a balanced chemical equation for the reaction of iron with oxygen to form iron oxide (Fe2O3).
Then write a description of what you would observe as a piece of iron rusts. Which one is mostly a
chemical description, and which one is mostly a physical description? (4 points)

the answer to this question is 3.

i just calculated it all out, and not including weekends, and all the different days off. as of this school year (2018-2019) students are spending 2198 hours in school this year

the answer is 1260

you spend 7 hours in school for 1 school day with 5 school days in 1 school week with 36 school weeks in a school year.

7*5*36= 1260 it's all about multiplying

ugh fiel iente of insistí is did kiwis jaj