There are five naturally abundant isotopes of elemental nickel are 58Ni, 60Ni, 61Ni, 62Ni and 64Ni.  Based on   these five isotopes, calculate the average atomic mass for elemental nickel given the following isotope masses and percent abundances.  Isotope                 Isotopic mass                                   Percent abundance       58Ni                    57.9353 amu                                     68.08       60Ni                    59.9308 amu                                     26.22       61Ni                    60.9311 amu                                     1.14       62Ni                    61.9283 amu                                     3.63       64Ni                    63.9280 amu                                     0.93

Q: Relative number of atoms The stable isotopes of iron are 54F., 56FE, 57Fe, and 58F.. The mass…

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Q: Lithium has two naturally occurring isotopes, 6Li (isotopic mass = 6.02 amu) and 7Li (isotopic mass…

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Q: ... The following table presents the abundances and masses of the isotopes of germanium. What is the…

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Q: onsider an element which has 4 isotopes.  You need to identify the element using isotopic masses and…

A: Isotopes are those which have the same number of protons, but they have the different number of…

Q: The following table presents the abundances and masses of the isotopes of germanium. What is the…

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Q: An element X exists as two isotopes - 46X and 49X and weigh 45.95 amu and 48.95 amu, respectively.…

A: Given :-  Atomic wt.of 46X = 45.95 amu  Atomic wt.of 49X = 48.95 amu  Average atomic wt.of X = 46.66…

Q: Lithium has two isotopes, 6Li (mass = 6.015 u) and 7Li (mass = 7.016 u). If the average atomic mass…

A: The average atomic mass of lithium = 6.716 u The two isotopes of lithium 6Li = 6.015 ( mass )…

Q: On another planet, the isotopes of titanium have the given natural abundances. Isotope Abundance…

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Q: 69 2.47 Gallium has two naturally occurring isotopes, Ga (isotopic mass = 68.9256 amu, abundance…

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Q: Naturally occurring element X exists in three isotopic forms: 28 X (27.979 amu, 92.21% abundance),…

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Q: On another planet, the isotopes of titanium have the given natural abundances. Mass (u) Isotope 46TI…

A: Average atomic mass= (mass1×abundance1) +(mass2×abundance2) + (mass3×abundance3). Abundance of given…

Q: Determine the atomic mass of potassium, given the information about potassium's stable isotopes.…

A: Given that : Mass of K-39 = 38.96370 amu Mass of K-41 = 40.96183 amu % abundance of K-39 = 93.258 %…

Q: What is the average atomic mass of titanium? Isotope Abundance Mass (u) 46Tİ 72.600% 45.95263 48Ti…

A: Isotopes are atoms of same atomic number but different mass number.

Q: Iron has three major isotopes: 54Fe (atomic mass = 53.9396 u; abundance 5.85%), 56Fe (atomic mass =…

A: Isotopes are atoms of same elements which have same atomic number but different mass number.…

Q: Write the complete symbol, including mass number and atomic number, for each atom. contains 28…

A: 1) Given : atom contains 28 protons and 30 neutrons. Since mass number = number of protons + number…

Q: The element X has two naturally occurring isotopes. The masses (amu) and % abundances of the…

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Q: Write the complete symbol, including mass number and atomic number, for each atom. contains 28…

A: Atomic number: The atomic number (represented by the letter Z) of an element is the number of…

Q: On another planet, the isotopes of titanium have the given natural abundances. Abundance Mass (u)…

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Q: A hypothetical element X has 2 major isotopes and an average atomic mass of 48.05 amu. Given that…

A: Given, Average atomic mass of X = 48.05 amu Atomic mass of one isotope, I = 49.08 amu Abundance of…

Q: Rubidium has two naturally occurring isotopes, from the following data calculate the value of X?…

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Q: On another planet, the isotopes of titanium have the given natural abundances. Abundance Mass (u)…

A: Average atomic mass =( m1a1 + m2a2 + m3a3)/100 m = mass of isotopes  a= abundance

Q: . Explain the role of relative weight in determining the atomic mass of an element. 2.…

A: 1. The relative weight term is used to the calculate the atomic weight of an element as the weight…

Q: The following table presents the abundances and masses of the isotopes of zinc. What is the atomic…

A: The abundance of the naturally occurring isotope given are,

Q: Calculate the atomic mass of silver if silver has 2 naturally occurring isotopes with the following…

A: We have to calculate the atomic mass of Ag.

Q: On another planet, the isotopes of titanium have the given natural abundances. Abundance Mass (u)…

A: Formula is  Avg atomic mass = (%abundance×mass)1+(%abundance×mass)2 so do this all there Isotope of…

Q: Find the average atomic mass of this isotope of an unknown element. mass 1 220.9038. abundance 100%…

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Q: 7. If an element, “X" has two isotopes with the following masses and abundances: 46X = 45.974 amu ,…

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Q: The PHIVOLCS recently reported that Taal volcano emitted 15,500 tons of Sulfur Dioxide (SO2). How…

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Q: The following table presents the abundances and masses of the isotopes of germanium. What is the…

A: Given:

Q: ... The following table presents the abundances and masses of the isotopes of germanium. What is the…

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Q: 7. Iron has four isotopes; Fe-54 (5.82%); Fe-56 (91.66%); Fe-57 (2.19%) and Fe-58 (0.33%). Determine…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What is the average atomic mass of chlorine if the mass of one isotope is 34.97 amu and has a per…

A: The average atomic mass of an element can be calculated as shown below.

Q: A compound containing only carbon and hydrogen has a carbon-to-hydrogen mass ratio of 11.89. Which…

A: Carbon and Hydrogen mass ratio = 11.89 And C = 12 gm/mol and H = 1 gm/mol The ratio of number of…

Q: On another planet, the isotopes of titanium have the given natural abundances. Abundance Mass (u)…

A: Given :  Isotope Abundance Mass (u) 46Ti 78.900 % 45.95263 48Ti 13.800 % 47.94795 50Ti…

Q: Calculate the atomic mass of silicon. The three silicon isotopes have atomic masses and relative…

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Q: An unknown element is a mixture of isotopes ¹²⁰X and ¹²²X. The average atomic mass of X is 121.14…

A: Given : Atomic mass of X = 121.14 amu Two naturally occurring isotopes of element are ¹²⁰X and ¹²²X.…

Q: 14. Given the information below, calculate the weighted average atomic mass (amu) of the element X.…

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Q: What is the average atomic mass of an element that has 3 isotopes with the data below? Isotope…

A: Average Atomic mass=((molecular mass Isotope 1 x % abundance )+(molecular mass Isotope 2 x %…

Q: The relative abundance and atomic masses are 0.337% (mass = 35.978 amu) 0.063% (mass = 37.963 amu)…

A: Average atomic mass of an element is the sum of the masses of its isotopes each multiplied by its…

Q: Element X has two naturally occurring isotopes, 65X (isotopic mass 65.3520 amu, abundance 58.16%)…

A: The average atomic mass is the sum of the mass of the isotopes multiplied by its fraction or…

Q: Q6. According to the isotope data given below, calculate the weighted average atomic mass of the…

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Q: Calculate the atomic mass of element "X" if it has two naturally occurring isotopes with the…

A: the atomic mass of element "X" if it has two naturally occurring isotopes is Calculate by according…

Q: Using the isotopic information provided in the table, calculate the average atomic mass of silicon…

A: Given  Silicon isotype          Number of proton (p)     Number of neutron(n)           Abundance…

Q: Be sure to answer all parts. For each neutral atom, fill in the blanks in the table below. 121…

A: The given table is filled by using the following two expressions: Atomic number of the element =…

Q: In nature, Titanium has five stable isotopes. If the atomic masses and the relative abundances for…

A: Given, the atomic masse and their relative abundance of first four isotopes of Titanium are as…

Q: An element, X, has two isotopes, 35X and 37X, whose respective abundances are 75.77% and 24.23% and…

A: Given, Mass of 35X = 34.9688 amu Mass of 37X = 36.9659 amu  Mass of X = ?

Q: A compound containing only carbon and hydrogen has a carbon-to-hydrogen mass ratio of 11.89 Which…

A: The molar mass of carbon = 12 gm/mol The molar masses of hydrogen = 1 gm/mol

Q: Chemistry of Mars NASA's 1997 mission to Mars included a small robot, the Sojourner, that analyzed…

A: Given : There are 3 naturally occurring isotopes of MgO. And the abundance data of isotopes are,

Q: Silicon has three isotopes, Silicon-28, Silicon-29 and Silicon-30, whose percentage abundances are…

A: Given data,Percentage abundance of Si-28=92.21%Percentage abundance of Si-29=4.70%Percentage…

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.