Chemistry, 15.07.2021 19:20, chelby2296
11. Which of the following ions have the same number of electrons as neon? [F, 10Ne, îNa, 12Mg, 13Al] I. Na+ II. Mg2+ III. A13+ IV. F- (a) I and II only (b) II, III and IV only (C) I, II and III only (d) I, II, III and IV
Answers: 3
Chemistry, 21.06.2019 22:30, kingteron5870
Ionic compounds are made of ions, and yet the overall charge of an ionic compound is neutral. why?
Answers: 1
Chemistry, 22.06.2019 01:30, kaliloabousjbf
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%
Answers: 3
11. Which of the following ions have the same number of electrons as neon? [F, 10Ne, îNa, 12Mg, 13Al...
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