Naturally occurring titanium exists as five stable isotopes. Four of the isotopes are: 46Ti with a mass of 45.953 amu (8.0%); 47Ti with a mass of 46.952 amu (7.3%); 48Ti with a mass of 47.948 amu (73.8%); and 49Ti with a mass of 48.948 amu (5.5%). The average mass of an atom of titanium is 47.9 amu. Determine the mass of the fifth isotope of titanium.

Q: There are only two naturally-occuring stable isotopes of antimony, the masses of which are listed in…

A: By using Atomic mass and mass of isotopes we can calculate the natural Abundance of isotopes. Lets…

Q: What is the atomic weight of element X of an atom X-23 which have an isotopic mass of 23.02amu and…

A: The Atomic Weight of element X ofX23⇒23.02 amu isotopic mass ,X25⇒25.14 amu isotopic mass .

Q: At death, a nobleman in ancient Egypt was mummified and his body contained 1.4 x 10-3 g of…

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Q: Complete the following by placing the missing words correctly. The atomic theory was given by +.…

A: The answer to the following question-

Q: Which pair represents a set of isotopes? O A. calcium-48 and titanium-48 O B. 74se and 82se O C.…

A: Isotopes : Isotopes are the atoms of same  element with same atomic number but different number of…

Q: An element consists of 90.51% of an isotope with an atomic mass of 19.992 amu of 0.27% of an isotope…

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Q: The element lithium has an atomic weight of 6.941 amu. There are only two isotopes of lithium,a6Li…

A:

Q: Why are the chemical properties of all isotopes of the same element identical?

A: Atoms of the same element, having same number of protons and electrons, but differing only in the…

Q: Sulfur has four isotopes and has an atomic mass of 32.066 amu. The four isotopes have the following…

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

Q: Question attached

A: Ans: Rb-85 = 72.17% = 0.7217 * 84.91 amu = 61.2795 Rb-87 = 27.83% = 0.2783 * 86.91 amu = 24.1871

Q: The element lithium has an atomic weight of 6.941 amu. There are only two isotopes of lithium, Li…

A: Atomic weight of element Li = 6.941 amu Mass of 6Li = 6.0151223 amu Mass of 7Li = 7.0160040 amu

Q: An imaginary element Saturnium, St,  consists of two isotopes having masses of 101.0 amu and 104.0…

A: Recall the relation to calculate atomic mass of Saturnium as follows Atomic mass of Saturnium=% of…

Q: The element lithium has an atomic weight of 6.941 amu. There are only two isotopes of lithium,a6Li…

A: It can be calculated as :-

Q: The element lithium has an atomic weight of 6.941 amu. There are only two isotopes of lithium,a6Li…

A: Atomic mass of element Li = 6.941 amu Mass of  6Li = 6.0151223 amu Mass of 7Li = 7.0160040 amu.

Q: uppose a new element is discovered and it has two stable isotopes. One isotope has a mass of 73.372…

A: When an element has more than one isotope, then we will take average atomic mass to calculate…

Q: I would like help with this question please. Thank you in advance!

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Q: A certain element consists of two stable isotopes. The first has an atomic mass of 106.9051 amu and…

A:

Q: The average atomic mass of lithium is 6.941 amu. Lithium has two naturally occurring isotopes, 6Li…

A: Given:The average atomic mass of lithium = 6.941 amu% of Li isotopes = 6Li (7.52%) and 7Li…

Q: Chromium has four naturally-occurring isotopes: 4.34% of 50Cr, with an atomic weight of 49.9460 amu;…

A:

Q: atomic mass of this factious element.

A: Atomic mass of of one isotope(M1) =56.44 % Abundance (X1) = 42.5 % Atomic mass of 2nd isotope(M2) =…

Q: The isotope lithium-7 has a mass of 7.0160 atomic mass units, and the isotope lithium-6 has a mass…

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Q: The element lithium has an atomic weight of 6.941 amu. There are only two isotopes of lithium,a6Li…

A:

Q: 1.) Selenium-80 is a naturally occurring isotope used in overthe-counter supplements. a. How many…

A: 1. Selenium-80 is a naturally occurring isotope .We have calculate - a. The number of protons are…

Q: The element lithium has an atomic weight of 6.941 amu. There are only two isotopes of lithium,a6Li…

A:

Q: The element lithium has an atomic weight of 6.941 amu. There are only two isotopes of lithium,a6Li…

A:

Q: Which of the following describes an atom that is not an isotope of the other two? And why a)14p,…

A: Which of the following describes an atom that is not an isotope of the other two?

Q: A hypothetical element, X, has two isotopes: 47X with an isotopic mass of 47.621 amu and 51X with an…

A: The atomic mass of the element can be calculated as,

Q: An unknown element has two naturally occurring isotopes with the following isotopic masses: X-205…

A:

Q: Atoms of a specific element that have the same number of protons but a different number of neutrons…

A: An atom is made up of protons, neutrons, and electrons. Protons and neutrons together called…

Q: A hypothetical element X is found to have an atomic mass of 37.45 amu. Element X has only two…

A: Given, Atomic mass of element X = 37.45 amu Element X consist of two isotopes- 1. X-37 2. X-38…

Q: 5. Which of the following represent isotopes of the same element? А: 34 B: 79x C: 78x 34 D: 81x 35…

A:

Q: The element lithium has an atomic weight of 6.941 amu. There are only two isotopes of lithium, Li…

A: Average atomic mass = 6.941amu  6Li has mass of 6.0151223 amu 7Li has a mass of 7.0160040 amu

Q: The weight of the hypothetical element Gg is 105.99 amu. Element Gg was found to have 3 stable…

A:

Q: Copper has two stable isotopes with the following atomic masses: copper-63 (atomic mass = 62.9296…

A: Given: average atomic mass of copper = 63.546 amu atomic mass of copper-63 = 62.9296 amu atomic mass…

Q: The element lithium has an atomic weight of 6.941 amu. There are only two isotopes of lithium, Li…

A:

Q: A certain element consists of two stable isotopes. The first has a mass of 138 amu and a percent…

A: Given  Atomic mass of first isotope ( M1 )       = 138 amu  percentage natural abundance ( P1)     =…

Q: A certain element with three naturally occurring isotopes is found to have an average atomic mass of…

A: The percent abundance of an isotope is the ratio of the amount of an isotope of an element and the…

Q: An aluminum atom has an average diameter of about 3.0 * 10- 8 cm. The nucleus has a diameter of…

A: Given, average diameter of aluminum atom = 3.0 x 10-8 cm            diameter of nucleus = 2.0 x…

Q: Rubidium has two naturally occurring isotopes: 85Rb and 87Rb. The natural abundance of 85Rb is…

A: Given,  Rubidium has two naturally occurring isotopes : 85Rb and 87Rb Relative abundance of 85Rb =…

Q: Sulfur (S) has four naturally occuring isotopes, S-32, S-33, S-34, and S-36. Calculate the average…

A: Given :-  S-32 has an isotopic mass  of 31.972 u and an abundance of 95.02%  S-33 has an isotopic…

Q: History Bookmarks Window Help ew A east.cengagenow.com ral Chemistry I X QWLV2 | Online teaching and…

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Q: Since different isotopes of the same element have the same chemical behavior, how can they be…

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Q: What is the mass number of an atom which is made up of 38 protons, 52 neutrons and 38 electrons.

A: Mass number = Number of protons + Number of neutrons

Q: An isotope has 16 protons and 18 neutrons. What is the isotopic symbol and what’s the isotopic mass?…

A: Given :-  A) no. of protons = 16  no. of neutrons = 18  B)  No. of protons = 53  no. of neutrons =…

Q: A hypothetical element has two stable isotopes: one isotope has a mass of 106.9051 amu with an…

A: We have to calculate the average atomic mass of element.

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.