Which is the best description of a molecule?
a molecule of an element is composed of at least two types of atoms.
amolecule of a compound is composed of only one type of atom.
a molecule of a compould is composed of at least two types of atoms.
a molecule of an element is composed of exactly two types of atoms.
Answers: 1
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In a series circuit the __ is the same at every point
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Hydroelectricity provides about 7 percent of the electricity generated in the united states. (a) explain how a hydroelectric power plant converts energy stored in water into electricity. (b) identify two factors that determine the amount of electricity that can be generated by an individual hydroelectricity power plant. (c) describe the two main types of land-based hydroelectric power plants. (d) describe two economic advantages and two environmental disadvantages of hydroelectricity.
Answers: 1
Which is the best description of a molecule?
a molecule of an element is composed of at least...
a molecule of an element is composed of at least...
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