Chemistry, 11.03.2021 16:30 prettygirllniyiaa
Choose the terms that correctly complete the paragraph.
Emily was interested in how geologists date rocks and she learned about two ways of dating rocks. She learned that potassium-40 is used to find the
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for ancient rocks, because it has a long
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. Carbon-14 is used for dating much
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rocks due to its shorter
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.
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Chemistry, 22.06.2019 10:30
Geothermal energy for industrial use is available almost anywhere. a.true b.false
Answers: 2
Chemistry, 22.06.2019 11:10
Which of the following shapes would represent a molecule with two bonded atoms and 3 lone pairs on only one of them , trigonal planar , bent , trigonal pyramidal , linear
Answers: 1
Chemistry, 22.06.2019 13:00
Using the thermodynamic information in the aleks data tab, calculate the standard reaction free energy of the following chemical reaction: β+p4o10s6h2ol4h3po4s round your answer to zero decimal places.
Answers: 3
Chemistry, 22.06.2019 17:30
Upon decomposition, one sample of magnesium fluoride produced 1.65 kg of magnesium and 2.56 kg of fluorine. a second sample produced 1.32 kg of magnesium. part a how much fluorine (in grams) did the second sample produce?
Answers: 2
Choose the terms that correctly complete the paragraph.
Emily was interested in how geologists date...
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