Chemistry, 17.10.2020 14:01 Sirwilliam
If the visible light spectrum is from 400 nm to 700 would light with an energy of 2.79*10-19) be visible with the naked eye?
Answers: 1
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Sulfuric acid (a component of acid rain) reacts with limestone (calcium carbonate) to produce calcium sulfate and carbon dioxide. this damages buildings and statues made of limestone. which solution of sulfuric acid will damage these structures more quickly? a. 0.001% b. 0.005% c. 0.010% d. 0.015%
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Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.
Answers: 1
If the visible light spectrum is from 400 nm to 700 would light with an energy of 2.79*10-19) be vis...
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