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please explain your answer. i will rate, thank you! -) Write the chemical formula of the...
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
pleasd explain your answer. i will rate, thank you! Which of the following substances is a peroxide? A) CaO B) Na202 C) CO2 D) KO2 E) A1203
1) Determine all of the ionic compounds from the compounds listed below. I. CaH2 II. H2S III. SiH4 2) A chemical formula of the carbide ion is A. Si4– B. C2– C. C22– D. CN– E. C3– 3)Which of these reactions is an example of nitrogen fixation? A. 2N2O 2N2 + O2 B. NH3 + H2O NH4+ + OH– C. N2 + O2 2NO D. 2NO2 + H2O HNO2 + HNO3 E. 2NO + O2 2NO2 4)When phosphate rock, Ca3(PO4)2(s), is...
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 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 explain the answer thank you! The combustion of palmitic acid is represented by the chemical equation: C16H3202(s) + 23 O2(g) → 16 CO2(g) + 16 H2O(1) The magnitude of A, U is in comparison to the magnitude of A,H a. The same b. Smaller c. Greater d. Need additional information
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...
Ans: C Please explain why the answer is C. Thank you. 22. A scientist runs a kinetic analysis and generates the following data 0 Reaction Progress She then proposes the following mechanism. Which rate law is consistent with these data and the proposed mechanism? Cl2 (g) + O2 (g) → Cl:O2 (g) CI202 (g) + N2 (g) → 2 ClNO (g) A. Rate Kobs Cl202]2 B. Rate = kobs[C12][02] C. Rate Kobs[Cl2]IO2][N2] D. Rate Kob2]N2] E. Rate Kobs CI O2]
Write the correct chemical formula for the following compounds, and identify as Type I, II, or III: A. Pentaboron pentahydride B. Magnesium phosphate C. Manganese (IV) peroxide D. Platinium (1) hydrogen carbonate