What is the name and symbol of the element?

Q: 13. Two atoms that are different isotopes of the same element have (1) the same number of protons…

A: To complete the below statement. Statement: Two atoms that are different isotopes of the same…

Q: Question attached

A: Complete the table Element Nuclear symbol Atomic number Mass number Proton Neutron Electron…

Q: 32. An ion of a hypothetical element (let is call it Sycamorium, Sy) can be denoted by the notation…

A: The species neutron number will be equivalent to the difference linking the species mass number and…

Q: There are three naturally occurring stable isotopes of magnesium: 24Mg, 25M., and 2°Mg, which have…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first question out…

Q: Write the atomic symbolAZX for each of the isotopes described below.a. number of protons = 27,…

A: Since you have posted multiple sub-parts, the answer for first three sub-parts are given below.…

Q: Write the symbol of an isotope that has a mass number of 59 and an atomic number of 26.

A: This is the representation of an element whereZ= Atomic numberA=Atomic mass/Mass NumberX=Element…

Q: 32. Americium­241 is used in household smoke detectors. This element has 11 known isotopes, none of…

A: Given  Atom = Americium - 241  Number of proton , neutron , electron = ?

Q: What is the mass number of an isotope with an atomic number of 61 and that has 68 neutrons?

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Q: The element magnesium has three naturally isotopes. Given the following information, calculate the…

A: The data given is,

Q: an element is a mixture of two isotopes. one isotope of the element has an atomic mass of 34.96885…

A: In this question, we want to determine the Average atomic mass and after that we will Identify the…

Q: an imaginary element has two isotopes. the first with an abundance of 46.59% has an atomic mass of…

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

Q: in nature, element X is found as a mixture of two isotopes, one with mass number 107 and the other…

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Q: Q5. Which element is a halogen?(a) Ne (b) O (c) Ca (d) I

A: Halogen belongs to 17 groups of the periodic table. Halogens are gaseous in nature. Halogens are…

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

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Q: An element has an atomic number of 41 and a mass number of 81. Using your determination as to…

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Q: atomic number 119 and mass number of 252  where would this element be placed? What period would it…

A: Ununennium   Ununennium, also known as eka-francium or element 119, is the hypothetical…

Q: 26) An element has two isotopes. One has an atomic mass of 68.93 amu and a natural abundance of…

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Q: Atomic #- 10 Mass #- 20 # of p+ = # of n - # of e-D # of valence e Atom Symbol- Name of Atom

A: Atom contains sub atomic particles  such as  protons , electrons and neutrons

Q: That is to say the atom 108 47Ag . Determine the number of protons, neutrons and electrons in this…

A: The general representation of the atomic symbol. XZAWhere, X = atomic symbolA = mass no.Z = atomic…

Q: The atomic mass of rhenium is 186.2 atomic mass units given that 37.1% of natural rhenium is rhenium…

A: Isotopes of an atom have equal number of protons with different number of neutrons, hence the…

Q: 256 116 But- The isotope above has type your answer. protons, type your answer. neutrons and type…

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Q: Which element is a halogen? (a) Ne (b) O (c) Ca (d) I

A: The substances that have a tendency to occupy space are considered as matters. The matters can be…

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

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Q: Which of the following element has the isotope with 21 neutrons and mass number of 40?(1) Argon(2)…

A: Number of protons can be determined by subtracting number of neutrons from the mass number of an…

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: Consider that element W has three naturally occurring isotopes with the following percent…

A: Given: Isotope with a mass number of 40 is 53.0% abundant; Isotope with a mass number of 44 is 27.0%…

Q: Which of the following particles has the greatest mass?   A. photon   B. positron   C. alpha…

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

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

Q: Write the isotope symbol that fits the description, using a superscript for the mass number and a…

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Q: Boron (B) has two naturally occurring isotopes: boron-10 (abundance = 19.8%, mass = 10.013 amu) and…

A: An atom consists of protons along with the neutrons which occupy the nucleus and the electrons which…

Q: 6. The element magnesium has three naturally isotopes. Given the following information calculate the…

A: Certain metal in period table have more than 1 isotope with different relative abundance  Here We…

Q: 8. Use isotope notation to show a. chromium-54 b. strontium-84

A: Isotopes can be defined as the variants of chemical elements that possess the same number of protons…

Q: An element has three naturally occurring isotopes with the following masses and abundances: Isotopic…

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Q: How many neutrons does the Fe-56 isotope contain? (a) 26 (b) 30 (c) 56 (d) 112

A: An atom contains three sub-atomic particles named as protons, electrons  and neutrons. Protons are…

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

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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: 5. Gallium has two naturally occurring isotopes with the following masses and natural abundances.…

A: The average atomic mass of an element having isotopes can be calculated from the formula given…

Q: The atomic radii of the isotopes of an element are identical to one another. However, the atomic…

A: 1. Isotopes of an element have the same atomic number but different mass numbers. For example:…

Q: A certain element consists of two stable isotopes. The first has a mass of 113 amu and a percent…

A: To find out the mass of the element, multiply both mass of isotopes and their natural abundance. You…

Q: A fictitious element Z has an average atomic mass of 223.67 u.223.67 u. Element Z has two naturally…

A: Given: Atomic mass of element Z = 223.67 u There are only 2 naturally occurring isotopes of element…

Q: 18. Complete the following table: Atomic Number of Number of Total Number of Isotope Name Neutrons…

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

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Q: A new element has been discovered with two isotopes having masses of 84.63 amu and 90.63 amu. The…

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Q: Naturally occurring neon exists as three isotopes. 90.51% is Ne-20 with a mass of 19.99 amu, 0.27%…

A: Given: There are three naturally occurring isotope of Neon. Mass of isotope 1 = 19.99 amu. Abundance…

Q: A certain element consists of two stable isotopes. The first has a mass of 68.9 amu and a percent…

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

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Q: A hypothetical element Q (atomic mass: 142.61) consists of two stable isotopes: 45.3 % isotope A…

A: Relative abundance of isotope A is 0.453(45.3%) and hence, relative abundance of isotope B is 0.547…

Q: The atomic number indicates the total number of neutrons and protons in a nucleus the number of…

A: #1) For an neutral atom        Atomic No. = No. Of protons OR No. Of electrons         mass no. =…

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.