An ionic bond is best described as A) the sharing of electrons. B) the transfer of electrons from one atom to another. C) the attraction that holds the atoms together in a polyatomic ion. D) the attraction between 2 nonmetal atoms. E) the attraction between 2 metal atoms.

A double covalent bond contains ________ of electrons. A) 0 pairs B) 1 pair C) 2 pairs D) 3 pairs E) 4 pairs

Determine the electron geometry (eg) and molecular geometry (mg) of CO32⁻. A) eg = tetrahedral, mg = tetrahedral B) eg = tetrahedral, mg = trigonal pyramidal C) eg = trigonal planar, mg = bent D) eg = trigonal planar, mg = trigonal planar E) eg = tetrahedral, mg = trigonal planar

All of the following will lead to a homogeneous mixture EXCEPT   A) sugar and coffee. B) mud and water. C) salt and water. D) ice tea and lemonade. E) vinegar and water.

Heparin therapy is most effective in the __________ state of DIC with evident vascular thrombosis.

The most popular laboratory test used in monitoring UH therapy is the __________.

Which of the following contains BOTH ionic and covalent bonds? A) CaBr2 B) COS C) BaSO4 D) SF6 E) None of the above contains both ionic and covalent bonds.  

The vascular system acts to prevent bleeding by which mechanism(s)?

Primary hemostasis is defined as:

Which of the following clinical features is not significant when evaluating a patient with suspected thrombophilia?