A ballon carries 40.0 gallons of liquid propane (density 0.5005 g/L). What volume of Co2 and Ho2 gas is produced by the combustion of this propane?

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Which of the following statements about hybrid orbitals is or are true? choose all that apply. choose all that apply. under sp2 hybridization, the large lobes point to the vertices of an equilateral triangle. after an atom undergoes sp hybridization there is one unhybridized p orbital on the atom. the angle between the large lobes of sp3 hybrids is 109.5∘

Which of the following is not true about the atomic model of substances?