I need help with my chemistry final. I need to explain the limiting reactant, theoretical yield, and excess reactant of my cookie recipe. I can't find a straightforward answer anywhere. Here's the recipe:

The nuclear fission process releases neutrons and question 27 options: alpha particles electrons energy beta particles

Which of the following shapes would represent a molecule with two bonded atoms and 3 lone pairs on only one of them , trigonal planar , bent , trigonal pyramidal , linear

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?