10. State the trend, at standard pressure, of the boiling points of these noble gases, as they are considered in order of increasing atomic number.

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.

An experimental procedure requires a 10 ml of acid to be dissolved

Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude