What is the percent abundance of the rarest of three iron isotopes

Q: 1 “Isobars” are isotopes of different elements having the same mass number. Write the isotopic…

A: The two isobars given are  1) K-40 2) Ca-40

Q: An atom in which the number of protons is no longer equal to the number of electrons is ___.   A.…

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Q: Define the term Neutron-to-Proton Ratio?

A: To find: The Definition of Neutron-to-proton ratio

Q: Which of the following elements would you expect to have properties most similar to those of…

A: Given elements: a) Cu b) F c) Na d) Cr e) S

Q: Tritium is an isotope of hydrogen. 3 1 T. Write the balanced equation for the formation of the…

A: The atoms with the same number of protons but the different number of neutrons or mass number are…

Q: The mass spectrometer may be used to A. Electrolyze water B. Detect the presence of isotopes C.…

A: We need to find where mass spectrometry can be used.

Q: Which of the following metals is least chemically reactive?  potassium  sodium  iron  magnesium…

A: The reactivity of s block metals are very high due to presence of just either 1 or 2 electrons in…

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: What provides the atomic mass? O number of the individual particles in the individual atom of an…

A: Basic definition and formula of atomic can determine the protons and neutrons because of..... A= Z+…

Q: 234 Uranium has three common isotopes. If the abundance of *U is 0.01%, the abundance of U is 0.71%,…

A: Since you have posted multiple questions, we are entitled to answer the first only. Please repost…

Q: One atom has 15 protons and 16 neutrons in its nucleus, with 15 electrons traveling around it.…

A: Isotopes are the elements which have same atomic numbers but they have different mass number  Ex.…

Q: Consider the following data for the hypothetical element Smileonium, So. What is the average atomic…

A: Given data for the hypothetical element Smileonium: We have to calculate the average atomic mass of…

Q: What is the chemical formula for iron(II) phosphid

A: A compound's chemical formula is a symbolic representation of its chemical makeup. Chemical…

Q: The isotopes of hydrogen are Four a O Three b O TwoO One d

A: Isotopes are defined as those species which have same atomic number but different atomic mass.…

Q: The largest element of the following is O Tungsten O Molybdenum O Germanium O Krypton O Chromium

A: As we go from left to right and top to bottom in a periodic table there is a change in the…

Q: Which two elements on the periodic table are in the same period? O Sn and Rb O K and Ba O F and Cl O…

A: The periodic table is divided into 18 groups and  7 periods.(i)  The 18 vertical columns that goes…

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

A: Titanium is an element which has symbol Ti and atomic number 22. Its atomic weight is 47.867 amu. It…

Q: There are two naturally occurring isotopes of rubidium. Rb85 has a mass of 84.9118 u. Rb87 has a…

A: Solution Abundance in chemistry refers to abundance of isotopes of a chemical element found…

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

A: Given : Isotope Abundance Mass (u) 46Ti 75.500% 45.95263 48Ti 12.500% 47.94795 50Ti…

Q: Which element is in Period 2 group 4A? Which element is in Period 4 group 2A

A: In modern periodic table there are 7 horizontal rows which are called periods There are 18 vertical…

Q: Unit 9: Compounds - PS How many atoms of aluminum (Al), sulfur (S), and oxygen (0) are in each…

A: Given compound has molecular formula , Al2(SO4)3

Q: Matter is defined as ....... إجابتك Felite is إجابتك

A: 2. The term matter refers to anything that occupies space and has mass—in other words, the “stuff”…

Q: The element gallium (Ga) exists in two isotopic forms with the following abundances: 60.16% 69GA and…

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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: 7. In cach pair of isotopes shown, indicate which one you would expect to be radioactive and why. a)…

A: Isotope is defined as same number of proton and electron but different number of neutron. For…

Q: What is the mass number of an element that contains 25 protons, 22 electrons, and 20 neutrons?

A: The given data contains, Number of protons = 25. Number of electrons = 22. Number of neutrons = 20.

Q: Calculate the molar mass of an element which has 12 protons from the following list of elements,…

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Q: The total number of atoms in 2CaCI

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Q: Oxygen, whose atomic number is eight, has three stable isotopes: 16O, 17O, and 18O. Explain what…

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Q: The process of iron combining with oxygen to form rust is considered a chemical change because rust…

A: Rusting It is an oxidation reaction. The iron reacts with water and oxygen to form hydrated…

Q: Which pair of elements do you expect to be most similar in their chemical properties?a) K and Fe…

A: Most similar in their chemical properties

Q: 7. which isotope of phosphorus kept under water red Black white violet

A: Answer :- White  -------------------------------------------------------------------------

Q: Does the product formed during the combustion of magnesium in Test 6 (the ashy magnesium  oxide) to…

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Q: Isotopes can be used in studies of metabolic pathways because Their half-like sulfur allows a…

A: Radioctive isotopes which includes isotopes of sulfur , carbon   , deuterium  atom Location or…

Q: The isotope of plutonium "Pu is used to make thermoelectric power sources for spacecraft. Suppose…

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Q: Elements that have properties of both metals and non-metals are called rare earths transition…

A: Metal is an element that readily form cation by loosing electron and have metal bond. They are hard,…

Q: In chemistry, a formula is used to represent ______. Group of answer choices a compound an element…

A: In chemistry a formula is used to represent an element, a metal and a compound such that it uses…

Q: A researcher wants to experiment with an element that reacts like phosphorus (P) but has a greater…

A: Phosphorous is a 15 group element. The atomic number of phosphorous (P) is 15 and its atomic mass is…

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

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Q: Hydrogen sulfide is a gas with the odor of rotten eggs. The gas can sometimes be detected in…

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Q: What type of light is used in a TV remote control?     What is the mass number of the radioactive…

A: 1. A remote has an Infrared (IR) transmitter led which uses IR light to transmit you input to TV…

Q: There are two naturally occurring isotopes of gallium. 6Ga has a mass of 68.9256 u. 7'Ga has a mass…

A: Consider the given information is as follows; Mass of Ga69 = 68.9256 u Mass of Ga71 = 70.9247 u The…

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. =…

Q: Consider a sample that consists of three green spheres and one blue sphere. the green mass is 3.00g…

A: Given : Mass of green spheres = 3g Mass of blue sphere = 1g

Q: Which contains 7 neutrons? B 13 28 Si

A: