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The first electron shell having 1 or 2 electrons but never more than 2 is a description of the
Duet rule
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When an atom either gains or loses electrons, the process is called...
ionization
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A certain class of salts, when in contact with moisture, will evolve heat, a caustic solution, and oxygen. This class of salts is
The peroxide salts
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Which binary salts present significatn water reactive hazards?
- Carbides
- Hydrides
- Nitrides
- Phosphides
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Within the same family of hydrocarbon derivatives, as molecular weight increases, vapor pressure decreases
True
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The amount of pressure exerted by the surface of a liquid against atmospheric pressure best describes which of the following?
Vapor pressure
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The boiling point of a material is defined as the temperature to which the material must be elevated in order to..
evaporate at its fastest possible rate and acheive a vapor pressure equal to atmospheric pressure.
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Within a family of hydrocarbons, as molecular weight increases which of the following also increases?
Flashpoint
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Which of the following physical states has the properties of a specific mass and volume but no specific shape?
Liquid
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There exists a direct relationship between the tempature of a liquid and its vapor pressure (T or F)
True
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Hydrogen bonding between molecules is caused by..
polarity
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As branching of a hydrocarbon increases, what will also increase?
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