Question

Which weighs more vapor or steam?

Answer 1

Answer:

: Because WATER as a liquid is more dense than gaseous air, BUT water VAPOᴜR as a gas is lighter than air. Consider the water molecule (H2O) at 18, and N2 at 28 and O2 at 32.

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Answer 2

Answer:

Well vapor and steam are in the same physical state and share the same normal state that is water, so the weight will depend on factors.

but usually,

We say that steam has higher density than water vapor because we refer to steam as the mix of water and vapor that takes place between the 0 and 100 percent water quality, so it usually weighs more than vapor.