Which of the following molecules is nonpolar? a) BC13 b) CHCl3 c) HC104 d) H₂0 e) HCN If 0.50 mole H2(g) and 1.0 mole He(g) are compared at standard temperature and pressure, the two gases will: a) have equal average molecular kinetic energies Ob) have equal average molecular velocities Oc) have equal effusion rates d) occupy equal volumes e) have equal weights

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Chapter1: Chemical Foundations
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Which of the following molecules is nonpolar?
a) BC13
b) CHCl3
c) HC104
d) H₂0
e) HCN
Transcribed Image Text:Which of the following molecules is nonpolar? a) BC13 b) CHCl3 c) HC104 d) H₂0 e) HCN
If 0.50 mole H2(g) and 1.0 mole He(g) are compared at standard temperature and
pressure, the two gases will:
a) have equal average molecular kinetic energies
Ob) have equal average molecular velocities
Oc) have equal effusion rates
d) occupy equal volumes
e) have equal weights
Transcribed Image Text:If 0.50 mole H2(g) and 1.0 mole He(g) are compared at standard temperature and pressure, the two gases will: a) have equal average molecular kinetic energies Ob) have equal average molecular velocities Oc) have equal effusion rates d) occupy equal volumes e) have equal weights
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