Which of the following is the best example of chemical weathering?
(a) limestone rocks...
Chemistry, 13.11.2019 21:31 andybiersack154
Which of the following is the best example of chemical weathering?
(a) limestone rocks dissolving in water
(b) plant roots growing through concrete and splitting it
(c) waves carrying sand away from a beach
(d) a large rock splitting into pieces because of ice
Answers: 2
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Which best describes the activation energy of a chemical reaction? a. the combined energy of all the reactants b. the amount of energy required for a reaction to occur c. the difference in energy between products and reactants d. the potential energy stored in the bonds of reactants and products
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An unknown substance has been shown to have metallic bonds. which of the following is most likely a property of this substance? a. low conductivity b. low boiling point c. high malleability d. high solubility in water
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