Refer to the following descriptions of bonding in different types of solids.(a) lattice of positive and negative ions held together by electrostatic forces(b) closely packed lattice with delocalized electrons throughout(c) strong covalent bonds with weak intermolecular forces(d) strong multiple covalent bonds (including π bonds) with weak intermolecular forces(e) macromolecules held together with strong polar bonds

It is important to wear proper protective equipment in lab even when not actively performing experiments because accidents can affect any researcher, even one not working on an experiment. select the best answer from the choices provided

Lewis structure and molecular geometry for nh2cl

Maria wants to determine which type of disinfectant kills the most bacteria. which of the following is the best way for maria to determine this? a. ask ten different companies that make disinfectants which type is best. b. put the same amount and species of bacteria on ten identical plates, and add ten different kinds of disinfectant to each plate. c. interview ten different people to determine which type of disinfectant they prefer. d. put the same amount and species of bacteria on ten identical plates, and add a different disinfectant to each plate.