Thursday, 13 December 2012

Substance conversion


With regard to a substance

(a) 1 mol equals 0.012 g carbon-12
(b) 1 mol occupies 2.24 l at s.t.p.
(c) In 1 mol of any substance are 6.022 · 1023 molecules
(d) mole is the SI unit of volume
(e) one gram molecular weight of any gas occupies the same volume



(a) false (b) false (c) true (d) false (e) true

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