Which phrase describes the molecular structure and properties of two solid forms of carbon, diamond and graphite? (1) the same molecular structures and the same properties
(2) the same molecular structures and different properties
(3) different molecular structures and the same properties
(4) different molecular structures and different properties
Answers: 2
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This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.
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When a beta particle is emitted, the mass number of the nucleus a. decreases by one b. increases by one c. remains the same d. decreases by two
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If a particle has z = 25 and 23 electrons, what is its charge?
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Which phrase describes the molecular structure and properties of two solid forms of carbon, diamond...
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