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The symbol for the element magnesium is __________ |
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Predict the empirical formula of the ionic compound that forms from magnesium and fluorine |
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Each p-subshell can accommodate a maximum of ________ electrons |
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[Ar]4s^2,3d^10,4p^3 is the electron configuration of a(n) ____________ atom |
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The first ionization energies of the elements _________ as you go from left to right across the periodic table, and __________ as you go from the bottom to the top of a group in the table |
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Based on the octet rule, magnesium forms a ____________ ion |
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For a given arrangement of ions, the lattice energy increases as ionic radius ____________ and as ionic charge ___________. |
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According to VSEPR theory, if there are four electron domains in the valence shell of an atom, they will be arranged in a(n) ____________ geometry. |
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The molecular geometry of the SiH2Cl2 molecule is ________ |
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The process of doping silicon with phosphorus produces a __________ which can greatly ___________ the intrinsic conductivity. |
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n-type semiconductor, increase |
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An unsaturated solution is one that ______________. |
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Definition
has a concentration lower than the solubility |
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If the rate law for the reaction 2A+3B-> products in first order in A and second order in B, then the rate law is _________ |
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What is the correct indication of the relationship between the entropy of a system and the number of different microstates, W, in the system? |
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What is the oxidation number of potassium in KMnO4? |
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In a voltaic cell, electrons flow from the _______ to the ___________. |
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The kinetic-molecular theory predicts that pressure rises as the temperature of a gas increases because _______________ |
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Both the gas molecules collide more frequently with the wall and the gas molecules collide more energetically with the wall |
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What is a correct statement of Boyle's law involving P and V |
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________ and __________ reside in the atomic nucleus |
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How many protons and neutrons does the isotope (40/18) Ar have? |
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18 protons and 22 neutrons. |
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___________ is an intensive property. |
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Elements in Group 2A of the periodic Table are known as the _____________. |
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Potassium is a ____________ and chlorine is ____________ |
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___________ typically form ions with a 1+ charge (group on Periodic Table) |
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1 nanometer = _______ centimeters |
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The temperature of 15C is ________ in Kelvins. |
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A small amount of salt dissolved in water is an example of a __________ mixture. |
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The charge on manganese in the salt MnF3 is __________. |
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Predict the empirical formula of the ionic compound that forms from sodium and fluorine |
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The correct name for SrO is _______________ |
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A ____________ (delta)H corresponds to an ___________ process. |
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Negative, exothermic; Positive, endothermic |
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There are _______ orbitals in the third shell. |
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The n=1 shell contains ________ p orbitals. All the other shells contain _____ p orbitals |
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The 3p subshell in the ground state of the atomic xenon contains _____ electrons |
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[Ar]4s^2,3d^10,4p^3 is the electron configuration of a(n) _____ atom |
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The electron configuration of the S^2- ion is ___________. |
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Electronegativity ____________ from left to right within a period and _____________ from top to bottom within a group in the periodic table. |
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The ion ICl4^- has ______ valence electrons. |
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In ionic bond formation, the lattice energy or ions ________ as the magnitude of the ion charges ________ and the radii ________ |
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Definition
Increase,increase,decrease |
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According to VSEPR theory, if there are five electron domains in the valence shell of an atom, they will be arranged in a(n) __________ geometry. |
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The electron-domain geometry and molecular geometry of iodine trichloride are ________ and ______, respectively. |
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Definition
Trigonal bipyramidal, T-shaped |
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The ease with which the charge distribution in a molecule can be distorted by an external electrical field is called the __________. |
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It is determined that a reaction rate increased by a factor of 9 when the concentration of B was tripled. The reaction is ___________ order in B. |
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In general, as temperature goes up, reaction rate _____________ |
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Goes up regardless of whether the reaction is exothermic or endothermic |
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the rates of the forward and reverse reactions are equal |
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How is the reaction quotient used to determine whether a system is at equilibrium? |
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Definition
The reaction is at equilibrium when Q=K(eq) |
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What is the oxidation number of potassium in KMnO4? |
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The electrode at which oxidation occurs is called the ____________ |
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