Which of the following is the correct molecular shape of NH3? А) bent
B) linear
C) tetrahedral
D) trigonal pyramidal

Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents

Which atom or ion is the largest? 0 a. 0 0 0 0 e. li

Define a is a tiny pavket of energy