I’m not sure if it’s the square on the right or left. Please help

Using the periodic table, complete the table to describe each atom. type in your answers

If 1.8 l of water is added to 2.5l of a 7.0 molarity koh solution, what is the molarity of the new solution

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