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16 Cards in this Set
- Front
- Back
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I calorie equals how many joules |
4.184 |
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Q = s x m x DeltaT |
Q = amount of heat transferred, S = heat capacity, M = mass, DeltaT = change in temp |
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True or false? The calorie is defined as the amount of energy (heat) required to raise the temperature of one gram of water by one degree Celsius. |
True |
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____ is a flow of energy due to a temperature difference. |
Heat |
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True or false? The p block of elements contains the transition metals. |
False |
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Which of the following is a reasonable criticism of the Bohr model of the atom? |
It does not adequately predict the ionization energy of the valence electron(s) for elements other than hydrogen. |
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Which of the following exhibits the correct orders for both atomic radius and ionization energy, respectively? |
F, O, S, and S, O, F |
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Which of the atoms in Group 4A has the highest ionization energy? |
C |
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How to determine valence electrons |
Count across from the left, not including the d row, starting at 1. |
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True or false? Covalent bonding occurs when a metal reacts with a nonmetal. |
False |
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Ionic Bond |
when a metal reacts with a nonmetal |
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Covalent bond |
The element is of the same species |
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Polar Covalent Bond |
Two different elements, farther apart. |
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DeltaE = q - w |
State function for heat - work |
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Dipole moment |
the mathematical product of the separation of the ends of a dipole and the magnitude of the charges. |
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One of the most important characteristics of the water molecule is its ______________, which allows it to surround and attract both positive and negative ions. |
polarity |
