Which of the following statements is NOT true for VSEPR theory? *
A. It predicts the shape of a molecule based on how many lone pairs and atoms are
bonded to a central atom.
B. Cannot be used for simple ionic compounds, only covalent compounds.
O C. It is based on the idea that electrons are attracted to negative charges.
D. It helps biochemists analyze larger molecules like DNA and proteins to predict their
behavior and shape.
Answers: 2
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Covalent network solids typically have melting points and boiling points. the chemical formula of a network solid indicates in the molecule.
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Which of the following true? a_volcanoes and earthquakes often near the plate boundaries. b_volcanoes occur whereve there are tall mountains. c_earthquakes cause volcanoes in the same location to erupt violently d_volcanoes and earthquakes occur only where plates are colliding with each other
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Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules
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At 20°c, a sample of h2o liquid and a sample of co2 gas each have the same average kinetic energy. why is one a liquid and the other a gas at this temperature?
Answers: 1
Which of the following statements is NOT true for VSEPR theory? *
A. It predicts the shape of a mol...
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