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)

City a and city b had two different temperatures on a particular day. on that day, four times the temperature of city a was 8â° c more than 3 times the temperature of city b. the temperature of city a minus twice the temperature of city b was â’3â° c. what was the temperature of city a and city b on that day? city a was 5â° c, and city b was 4â° c. city a was 3â° c, and city b was â’1â° c. city a was 8â° c, and city b was â’3â° c. city a was 5â° c, and city b was â’5â° c.

How do you convert 4 mmol of bromobenzene to ml?

Chromosome 17 is made of over million base pairs.