Consider a sample of helium and a sample of neon, both at300C and 1.5atm. Both samples have a volume of 5.0L . Which statement concerning these samples is not true?
A
Each sample contains the same number of atoms of gas
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B
Each sample weighs the same amount
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C
Each sample contains the same number of moles of gas
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D
The density of the neon is greater than the density of the helium
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Solution
The correct option is B Each sample weighs the same amount
Option - B is not true.
⇒ because both samples have equal volume means same number of atoms at 1.5 atm & 300C.