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Geologists divide earth’s long history into smaller units that make up the geologic time scale.
a. true
b. false
Answers: 2
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Given sno2 + 2h2 - sn + 2h20 tin oxide reacts with hydrogen to produce tin and water. how many moles of sno2 are needed to produce 500.0 grams of sn?
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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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What is the area in square meters of 448 g ai foil that has a thickness of 23921 nm? the density is 2.70 g/cm
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In one or two grammatically correct sentences, write a definition for the term molecule geometry
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Geologists divide earth’s long history into smaller units that make up the geologic time scale.
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