C Cassie New member Nov 16, 2010 #1 Yttrium, a metallic element with atomic number 39, will form a. positive ions, b. negative ions, c. both positive and negative ions, d. no ions at all Please helpp
Yttrium, a metallic element with atomic number 39, will form a. positive ions, b. negative ions, c. both positive and negative ions, d. no ions at all Please helpp
T this guy : ) Guest Mar 15, 2011 #2 it is positive ions, because the teacher said so and you didnt listen : P
