Yield about 4 kcal/g when completely oxidized, whereas yield about 9 kcal/g.

Used the balanced equation 2h2+ o2 - -> 2h2o. if you have 7.2 grams of o2 , how many grams of h2o can you produce ?

Needthe meter is the standard unit for: 1) height 2) length 3) weight 4) mass

As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter