One pound. Or sixteen ounces. Or .45 kilograms.
Whichever you prefer.
Weight doesn't tell you the volume. One pound of air, one pound of water, and one pound of gold all have vastly different volumes.
Both would weigh the same, as a pound of cold air and a pound of warm air both have the same weight. Temperature does not affect the weight of the air.
A pound is a pound, so they weigh the same. However, because air is less dense than iron, a pound of air would occupy a much larger volume than a pound of iron.
The molecular weight of air is approximately 28.97 pounds per pound-mole.
By the way you worded it, the answer is a pound of bread and here's why; since bread is a solid we know it is denser than air. You said a pound, which is the imperial measurment of mass and therefore you multiply the density of bread by mass to obtain the weight (the unit for weight is lb wt or pound weight. If you worded the question as "what weighs more a pound weight of bread or..." than your answer would be the same.
that was irrelevant.. about 5000kcal in about one pound of FAT (not 'body weight')
A pound of any matter weighs one pound.
There are 16 ounces in one pound of dry weight.
Touchline in a one pound net weight package is regulate as a dichlone.
Touchline in a one pound net weight package is regulated as a dichlone.
They all weigh the same, which is one pound. The concept of weight does not change based on the material being weighed.
They all have the same weight ... namely, one pound.