Examlex
According to the VSEPR model, a molecule with the general formula AB3 possessing two lone pairs on the central atom has a trigonal planar molecular geometry.
Q23: Which of these elements exhibits chemical behavior
Q25: Which of these is not a state
Q30: Which of these elements has the greatest
Q37: Which of the following is an amphoteric
Q51: Which one of the following equations correctly
Q51: Use the VSEPR model to predict the
Q85: Ionic compounds tend to form between metals
Q98: Which of these pairs constitutes an isoelectronic
Q99: The periodic table was first arranged according
Q124: Suppose a sample of gas is composed