Why is it important for a car to be clean and dry before being treated with a rust proofing product?

0.2348 grams of pbcl2 used to form 44.0 ml of solution.

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∘

Is of of 3- ? a. 1--3- b. 1--2- c. 1--3- d. of