Chemistry, 28.06.2019 04:00 meganpaughstu
How is earth's surface most likely to change as water freezes and expands on a mountain side over time? a.) erosion will cause the ice to crack the rock. b.) physical weathering will cause the ice to crack the rock. c.) deposition will cause the water to break the rock into sediment. d.) chemical weathering will cause the water to dissolve the rock.
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Chemistry, 22.06.2019 08:40, jaueuxsn
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.
Answers: 2
Chemistry, 22.06.2019 17:30, mwest200316
To find the enthalpy of a reaction in the lab, you measured the of the reactants and the change during the reaction.
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Chemistry, 23.06.2019 04:00, izzyp619
What changes occur in the reaction indicated by the equation? check all that apply. the hydrogen nucleus loses protons. the oxygen nucleus gains protons. the bond in h2 is broken, and new bonds are formed between hydrogen and oxygen atoms. each electron associated with a hydrogen atom is shared with an oxygen atom.
Answers: 3
Chemistry, 23.06.2019 04:31, saladdressing1425
Chemical engineering who specializes in negotiating for large purchases and instructing customers in use of the products are
Answers: 1
How is earth's surface most likely to change as water freezes and expands on a mountain side over ti...
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