Chemistry, 28.01.2022 14:30 jessica94866
magnesium is a valuble metal used in alloys, in battries, and thr manufacture of chemicals. it is obtained mostly from seawaterwhich contains about 1.3 grams of Mg for every kilogram of seawater. calculate the volume of seawater in liters needed to extract 8.0 x 104 tons of Mg
Answers: 3
Chemistry, 22.06.2019 10:30
Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.
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Chemistry, 22.06.2019 10:30
Geothermal energy for industrial use is available almost anywhere. a.true b.false
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Chemistry, 22.06.2019 14:50
Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.
Answers: 1
Chemistry, 22.06.2019 16:00
How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?
Answers: 3
magnesium is a valuble metal used in alloys, in battries, and thr manufacture of chemicals. it is ob...
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