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Calculate the vapour density of a triatomic gasX if it's relative atomic mass is 16
8 years ago

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bobpursley
triatomic? the Mol mass=48grams

PV=nRT
so vapour density requires a temp, pressure.

so lets do it at STP. one mole

One mole occupies 22.4 L at STP.

density=48/22.4 g/L= 48000mg/22400cm^3=2.14mg/cm^3
=
8 years ago
Onyinye
24
8 years ago
Anonymous
an oxide XO2 has a vapour density constant of 32 . what is the atomic mass of X
4 years ago

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