Which is heavier a ton of bricks or a ton of feathers?
If stacked/piled up, the bricks would weigh more because more of the bricks are closer to the center of the Earth. However, if we spread them out, the feathers would weigh more, since you can lay the feathers out a lot thinner than the bricks.
What does 1 pound of feathers weigh?
In the Troy system only 12 ounces equal a pound. So a pound of feathers weighs 453.59 grams approximately and a pound of gold weighs 373.24 approximately. So a pound of feathers weighs more then a pound of gold.
Is an air compressor heavier when full?
You have more molecules of air in each cubic inch of space. What you have shown is not that a balloon full of air is heavier than an empty balloon. Instead, you have shown that a volume of compressed air is heavier than the same volume of air at normal air pressure.
Which is not a property of Air * 1 point?
Answer. Answer: It is a compound is not a property of AIR.
What is the ratio of oxygen and nitrogen in air?
It’s a mixture of different gases. The air in Earth’s atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen.
What is the ratio of oxygen?
An oxygen atom has a mass of approximately 16 u. The ratio of the mass of an oxygen atom to the mass of a hydrogen atom is therefore approximately 16:1. If we have 2 atoms of each element, the ratio of their masses is approximately 32:2, which reduces to 16:1—the same ratio.
Does breathing pure oxygen get you high?
It’s absolutely true: pure oxygen can give rise to feelings of euphoria. Not for the people who inhale it from oxygen vending machines – which, as reported this week, are now being tested in nightclubs – but for the people who sell it.
Can you get high off helium?
What if I’m just inhaling from a balloon? Typically, inhaling a single breath of helium from a balloon will have the desired, voice-altering effect. It might also cause a bit of dizziness.
What if oxygen is actually poisonous?
Central nervous system oxygen toxicity can cause seizures, brief periods of rigidity followed by convulsions and unconsciousness, and is of concern to divers who encounter greater than atmospheric pressures. Pulmonary oxygen toxicity results in damage to the lungs, causing pain and difficulty in breathing.
Is too much oxygen poisonous?
Oxygen toxicity is lung damage that happens from breathing in too much extra (supplemental) oxygen. It’s also called oxygen poisoning. It can cause coughing and trouble breathing. In severe cases it can even cause death.