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Question
In a molecule with covalent bondingA) oppositely charged ions are held together by strong electrical attractions.
B) atoms of metals form bonds to atoms of nonmetals.
C) atoms of different metals form bonds.
D) atoms are held together by sharing electrons.
E) atoms of noble gases are held together by attractions between oppositely charged ions.
Answer
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Related questions
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Q:
According to the Brnsted-Lowry definition,
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In an exothermic reaction, heat can be considered a
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In the reaction of nitrogen gas with oxygen gas to produce nitrogen oxide, what is the effect of adding more oxygen gas to the initial reaction mixture? The reaction is shown below.N2(g) + O2(g) -> 2NO(g)A) The equilibrium shifts to produce more N2.B) The equilibrium shifts to produce more NO.C) The equilibrium is not affected.D) Extra catalyst is required to reach equilibrium.E) The temperature of the reaction mixture is raised.
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When a reaction is at equilibrium,
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B) no more reactants are converted to products.
C) the reaction is no longer reversible.
D) the forward and reverse reactions occur at the same rate.
E) the products and reactants have the same energy content.
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A chemical reaction has reached equilibrium when
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Q:
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Methanol, CH3OH, can be classified as a ________.
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Q:
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Q:
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Q:
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D) 0.9% NaCl
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Q:
During the process of diluting a solution to a lower concentration,
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B) the amount of solvent does not change.
C) there is more solute in the concentrated solution.
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Q:
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B) the Cl- ions are attracted to the partially negative oxygen atoms of the water molecule.
C) the K+ ions are attracted to Cl- ions on the KCl crystal.
D) the K+ ions are attracted to the partially negative oxygen atoms of the water molecule.
E) the K+ ions are attracted to the partially positive hydrogen atoms of the water molecule.
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STP stands for 25 C and 760 mmHg.