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pleasd explain your answer. i will rate, thank you! Which of the following substances is a...
please explain your answer. i will rate, thank you! Which of these substances is being considered as a replacement fuel for gasoline? A) F2 B) Не C) D20 D) NO2 E) H
please explain your answer. i will rate, thank you! -) Write the chemical formula of the peroxide ion A) 02- B) O22– C) O- D) None of the above E) O2-
please your explain your answer, i will rate. thank you. Select acidic oxide from the choices given. A) KOH B) Na2O2 C) P406 D) CaO E) Na20
please explain your answer. i will rate, thank you! 26) 26) Which of the following can function as a chelating agent? A) OH- B) CO C) SCN- D) C2042-
Please answer as soon as possible, thank you! Which of these substances is classified as aromatic? Assume all structures are planar. :S: NV Select one: a. None of these b. I, II, and III c. I and Ill only d. I and Il only e. I only
37. Which of the following substances has bonding best described as ionic bonding? A) SiO2 B) NO2 C) S02 D) CO2 E) A1203 38. Which of the following compounds is likely to occur as a liquid at room temperature? A) CaF2 B) Mgo C) C3H12 D) FeCl3 E) LiF --* 39. Which of the following compounds is likely to occur as a solid at room temperature? A) CH4 B) SO2 C) N2 D) FeCl3 E) H20
please explain your answer. i will rate. thank you! Write the chemical formula of dolomite that provides a source for both magnesium and calcium. A) Ca(OH)2 * MgCO3 B) None of the above C) CaCO3 X Mg(OH)2 D) CaCO3 x MgCO3 E) Ca(OH)2 * Mg(OH)2
Please explain as much as you can. trying to learn :) I rate answers thank you! 8. Without resorting to tables, state whether Sincreases, decreases or remains approximately the same for the following reactions/processes, and explain your rationale (check to make sure the equations are balanced, when relevant): a) H20 (1) H2O (g) b) 12 (g) + Cl2 (g) → 2 ICI (g) c) CO2 (g) → CO2 (s) d) raw egg → hard boiled egg e) mowing the lawn...
Please answer #1-4 & clearly explain your reasoning and indicate which # you are answering. Thank you so much! (Q1-4) The following compounds are usually found as a structural component of DNA and RNA. a. ribose b. deoxyribose c. phosphate d. guanine e. cytosine f. uracil g. phosphodiester 1. A nucleotide is made of _________. A. a+b+c B. b+c+d C. c+d+e D. e+f+g E. none of the above 2. A nucleoside...
Please answer #10-14 & clearly explain your reasoning and indicate which # you are answering. Thank you so much! 10. DNA is more ____________ than RNA due to the absence of ______ group in the ribose. A. unstable, 3'-OH B. stable, 3'-OH C. unstable, 2'-OH D. stable, 2'-OH E. none of the above 11. The nucleotide that is present in RNA but not DNA is A. thymine. B. uracil. C. adenine. D. cytosine. E. guanine 12. Which of the following...