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Q17: The internal energy can be increased by
Q25: The spectator ions in the reaction between
Q54: For a molecule with the formula AB<sub>3</sub>
Q69: Of the ions below, only _ has
Q91: Of the following, _ radiation has the
Q107: Which one of the following is considered
Q109: The F-B-F bond angle in the BF<sub>2</sub><sup>-</sup>
Q124: As electronegativity difference increases, bond length will
Q126: It takes 261 kJ/mol to eject electrons
Q155: The molecular geometry of the CS<sub>2</sub> molecule