Which element or elements are unbalanced in this equation? fe2o3 + 3 co → fe + 3 co2
fe and o are both unbalanced.

only the o is unbalanced.

c and o are both unbalanced

only the fe is unbalanced.

Which suspect most likely committed the robbery and how do you know

Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)

The solid xy decomposes into gaseous x and y: xy(s) m x(g) + y(g) kp = 4.1 (at 0 °c) if the reaction is carried out in a 22.4 l container, which initial amounts of x and y will result in the formation of solid xy?