An organism's unique characteristics affect the individual's ability to survive in its environment. true or false

219 grams of iron (iii) oxide reacts with excess carbon according to the reaction equation shown below. fe2o3 + c → fe + co2 after a scientist performs the chemical reaction they find the actual yield of iron to be 57.4 grams. calculate the percent yield of this chemical reaction.

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer

The identities of substances are the same before and after which type of change