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What is another name for group 14 A. GRoup 4 B. Group 4A C. GRoup 4b D. GRoup 14a
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The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true
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Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.
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Areaction is first order with respect to reactant x and second order with respect to reactant y. which statement describes the rate law for this reaction?
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#20 which type of bond is formed when bases pair in dna? ionic bond covalent bond coordinate bond hydrogen bond
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What is another name for group 14 A. GRoup 4 B. Group 4A C. GRoup 4b D. GRoup 14a...
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