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Fest 8. Iron occurs naturally as Fe 54; FeS6; FeS and FeS8 in the following abundances:...
more answer choices Given the following information about the isotopes of iron, choose the correct calculation...
more answer choices
Given the following information about the isotopes of iron, choose the correct calculation to for Select one answer. determining its atomic mass. 10 points Isotope Atomic Mass (amu) Percent Abundance (%) 54 53.939 5.845 56 55.934 91.754 57 56.935 2.119 58 57.933 0.282 A. O (54 amu x 0.05845) + (56 amu x 0.91754) + (57 amu 0.02119) + (58 amu x 0.00282) B. 53.939 amu + 55.934 amu + 56.935 amu + 57.933 amu 4 C....
Both please !! ID: A An element has three naturally occurring isotopes. Information about each isotope...
Both please !!
ID: A An element has three naturally occurring isotopes. Information about each isotope is summarized below Isotope Isotope 1 Isotope 2 sotope 3 Mass(amu) 1 %Natural Abundance 4.946 5.983 53. (4 points) Find the average weighted atomic mass of this element. Observe the rals for significant ALL work MUST be show, including units, in order to receive PARTIAL credit 54, (4 points) Ferric chloride is 34.4% iron and 65.6% chlorine by mass. A chemist analyzes three compounds...
A student synthesised iron (II) sulfide according to the following synthesis: 8 Fe + S, -...
A student synthesised iron (II) sulfide according to the following synthesis: 8 Fe + S, - 8 Fes Using S, as a limiting agent. The mass of S, used was 1.738 g. What is the theoretical yield for forming Fes? Answer:
A student synthesised iron (II) sulfide according to the following synthesis: 8 Fe + Sg 8...
A student synthesised iron (II) sulfide according to the following synthesis: 8 Fe + Sg 8 Fes Using Sg as a limiting agent. The mass of S, used was 2.899 g. What is the theoretical yield for forming FeS? Answer: A volume of 11.70 mL of the solution 0.0120 M of malonic acid (CH.0.) is neutralized using 48.14 mL of sodium hydroxide (NaOH), according to the following equation: C,H,O, + 2 NaOH -> C6H5ONa + 2 H2O Calculate the concentration...
A student synthesised iron (II) sulfide according to the following synthesis: 8 Fe + Sg 8...
A student synthesised iron (II) sulfide according to the following synthesis: 8 Fe + Sg 8 Fes Using Sg as a limiting agent. The mass of S, used was 2.899 g. What is the theoretical yield for forming FeS? Answer: A volume of 11.70 mL of the solution 0.0120 M of malonic acid (CH.0.) is neutralized using 48.14 mL of sodium hydroxide (NaOH), according to the following equation: C,H,O, + 2 NaOH -> C6H5ONa + 2 H2O Calculate the concentration...
7) Calculate the mass in grams of FE2S3 (iron III sulfide) that can be produced with 375 grams of Fe (iron) based o...
7) Calculate the mass in grams of FE2S3 (iron III sulfide) that can be produced with 375 grams of Fe (iron) based on the following equation: (1.5 point) Fe2S3(s) 3S(s) 2Fe(s) Show all your calculations above, then circle your best answer d) 415.8 g Fe2S c) 623.7 g Fe2S3 b) 698 g Fe2S3 a) 207.9 g Fe2S3
Please help me understand how to do this? Im very confused on how to do this...
Please help me understand how to do this? Im very confused on
how to do this assignment.
The Problem: Table of Isotopes Mass number Isotopic mass (u) Natural abundance (%) 54 53.9396 5.845 56 55.9349 91.754 57 56.9354 2.119 58 57.9333 0.282 1. Use the table of isotopes, masses, and abundances to find the atomic weight of the element, and then use atomic weight to identify the element. 2. Write an elemental symbol for each isotope in 2x format. Indicate...
Peak of the stability curve occurs at s Fe, which is why iron is prominent in the spectrum of the...
peak of the stability curve occurs at s Fe, which is why iron is prominent in the spectrum of the Sun and stars. Show that Fe has ฮ higher binding energy per nucleon than its neighbors 5Mn and 59Co by filing in the values in the chart be Compare your results with the figure below·(The mass or a proton is 1.007276 u, the mass of a neutron is 1.008665 u, and the mass or an electron is 5.486 × 10-4...
2003B #2 2. Answer the following questions that relate to chemical reactions. (a) Iron(III) oxide can...
2003B #2 2. Answer the following questions that relate to chemical reactions. (a) Iron(III) oxide can be reduced with carbon monoxide according to the following equation. Fe,0,(s) + 3 CO(g) → 2 Fe(s) + 3 COLC) A 162 L sample of CO(g) at 1.50 atm and 200.°C is combined with 15.39 g of Fe,o (8). (1) How many moles of COG) are available for the reaction? (1) What is the limiting reactant for the reaction? Justify your answer with calculations....
problem set 6 2. Magnetite Fe,O, is an iron containing ore. How many moles of iron...
problem set 6
2. Magnetite Fe,O, is an iron containing ore. How many moles of iron atoms would be found in 2.5 moles of magnetite? How many atoms of iron would this be? Show all work 3. Consider the following pairs. For each pair, circle the quantity that contains the greater number of atoms or molecules Then explain your reasoning a) 1 mole Na or 1 gram Na b) 1 molecule of lz or 1 mole of la C) 58.9...
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Given the following information about the isotopes of iron, choose the correct calculation to for Select one answer. determining its atomic mass. 10 points Isotope Atomic Mass (amu) Percent Abundance (%) 54 53.939 5.845 56 55.934 91.754 57 56.935 2.119 58 57.933 0.282 A. O (54 amu x 0.05845) + (56 amu x 0.91754) + (57 amu 0.02119) + (58 amu x 0.00282) B. 53.939 amu + 55.934 amu + 56.935 amu + 57.933 amu 4 C....
Both please !!
ID: A An element has three naturally occurring isotopes. Information about each isotope is summarized below Isotope Isotope 1 Isotope 2 sotope 3 Mass(amu) 1 %Natural Abundance 4.946 5.983 53. (4 points) Find the average weighted atomic mass of this element. Observe the rals for significant ALL work MUST be show, including units, in order to receive PARTIAL credit 54, (4 points) Ferric chloride is 34.4% iron and 65.6% chlorine by mass. A chemist analyzes three compounds...
A student synthesised iron (II) sulfide according to the following synthesis: 8 Fe + S, - 8 Fes Using S, as a limiting agent. The mass of S, used was 1.738 g. What is the theoretical yield for forming Fes? Answer:
A student synthesised iron (II) sulfide according to the following synthesis: 8 Fe + Sg 8 Fes Using Sg as a limiting agent. The mass of S, used was 2.899 g. What is the theoretical yield for forming FeS? Answer: A volume of 11.70 mL of the solution 0.0120 M of malonic acid (CH.0.) is neutralized using 48.14 mL of sodium hydroxide (NaOH), according to the following equation: C,H,O, + 2 NaOH -> C6H5ONa + 2 H2O Calculate the concentration...
A student synthesised iron (II) sulfide according to the following synthesis: 8 Fe + Sg 8 Fes Using Sg as a limiting agent. The mass of S, used was 2.899 g. What is the theoretical yield for forming FeS? Answer: A volume of 11.70 mL of the solution 0.0120 M of malonic acid (CH.0.) is neutralized using 48.14 mL of sodium hydroxide (NaOH), according to the following equation: C,H,O, + 2 NaOH -> C6H5ONa + 2 H2O Calculate the concentration...
7) Calculate the mass in grams of FE2S3 (iron III sulfide) that can be produced with 375 grams of Fe (iron) based on the following equation: (1.5 point) Fe2S3(s) 3S(s) 2Fe(s) Show all your calculations above, then circle your best answer d) 415.8 g Fe2S c) 623.7 g Fe2S3 b) 698 g Fe2S3 a) 207.9 g Fe2S3
Please help me understand how to do this? Im very confused on
how to do this assignment.
The Problem: Table of Isotopes Mass number Isotopic mass (u) Natural abundance (%) 54 53.9396 5.845 56 55.9349 91.754 57 56.9354 2.119 58 57.9333 0.282 1. Use the table of isotopes, masses, and abundances to find the atomic weight of the element, and then use atomic weight to identify the element. 2. Write an elemental symbol for each isotope in 2x format. Indicate...
peak of the stability curve occurs at s Fe, which is why iron is prominent in the spectrum of the Sun and stars. Show that Fe has ฮ higher binding energy per nucleon than its neighbors 5Mn and 59Co by filing in the values in the chart be Compare your results with the figure below·(The mass or a proton is 1.007276 u, the mass of a neutron is 1.008665 u, and the mass or an electron is 5.486 × 10-4...
2003B #2 2. Answer the following questions that relate to chemical reactions. (a) Iron(III) oxide can be reduced with carbon monoxide according to the following equation. Fe,0,(s) + 3 CO(g) → 2 Fe(s) + 3 COLC) A 162 L sample of CO(g) at 1.50 atm and 200.°C is combined with 15.39 g of Fe,o (8). (1) How many moles of COG) are available for the reaction? (1) What is the limiting reactant for the reaction? Justify your answer with calculations....
problem set 6
2. Magnetite Fe,O, is an iron containing ore. How many moles of iron atoms would be found in 2.5 moles of magnetite? How many atoms of iron would this be? Show all work 3. Consider the following pairs. For each pair, circle the quantity that contains the greater number of atoms or molecules Then explain your reasoning a) 1 mole Na or 1 gram Na b) 1 molecule of lz or 1 mole of la C) 58.9...
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