(WCSU24) Select the appropriate word that makes each sentenc…

(WCSU24) Select the appropriate word that makes each sentence true. a. Melting is [drop2]. b. Intermolecular forces occur [drop9] molecules.  c. When intermolecular interactions are broken, energy is [drop1].   d. The energy absorbed when liquid water vaporizes is [drop3] than the energy absorbed when ice (solid water) melts.  e.   A temperature decrease is observed when NH4Cl is dissolved in water.  We can conclude that the total intermolecular interactions formed between solute and solvent are [drop5] than those broken.  f. As temperature of a substance increases, kinetic energy [drop8]. g. The

(WCSU24) Below is the structure of glutathione, a powerful a…

(WCSU24) Below is the structure of glutathione, a powerful antioxidant produced in the liver that plays a role in removing free radicals that can cause cell damage.  Identify the formal charges on the atoms A-D.  All the lone pairs are drawn in for you.  Labeled Atom Formal Charge A [blank1] B [blank2] C [blank3] D [blank4] , Periodic Table

17.  (WCSU24.[x], 8 points) Zinc gluconate (C12H22O14Zn, MW…

17.  (WCSU24.[x], 8 points) Zinc gluconate (C12H22O14Zn, MW = 455.685 g/mol) is the active ingredient in Cold-Eeze lozenges.  The label claims that zinc supplements can shorten the common cold by 42%.    a. What is the mass percent of zinc in zinc gluconate? b. There are 94 mg of zinc gluconate in a Cold-Eeze lozenge, how much zinc is consumed?   Periodic Table   In the box below, enter the mass of zinc consumed from part b.