9.). Which of the following is the largest volume? a. 1.8*100 HL b. 1.8*10'pL C. 1.8x105 mL d. 1.8*10*nL 10mL e. 1.8 KL 10.) Which one of the following is most likely to gain electrons when forming an ion? a. Li b. Mg c. Cu d d. AI e. Br 11.) Which pair of elements is most likely to form a covalent compound with each other? a. Barium and oxygen b. Potassium and fluorine C. Lithium and sodium d. Phosphorus and chlorine e. Magnesium and bromine 12.). Which one of the following species has as many electrons as it has neutrons ? a. 'H b. Ca c. 14C d. 18F- e. C2 13.) order: An alkaline earth metal, halogen, and noble gas are listed in this a. Ca, I. Ar b. Mg, S, Ne c. Li, S, Kr d. Rb, Br, Xe e.K. O, CI