atom of iron-54 (remember: the number after an element name is that atom’s mass number). In the process, he makes one new atom combining the protons, neutrons, and electrons of the carbon-12 and iron-54 atoms. What element did he actually make?

Q: How many protons, neutrons, and electrons 58Ni2+ has?

A:

Q: Identify the element represented by each of the followingsymbols and give the number of protons and…

A: Protons and neutrons together are bound inside the nucleus. They both bound to nucleus by strong…

Q: 5. Which of the following information can be determined from this isotope: sodium 23 L # of protons…

A: The isotope given is Sodium-23. Since the element is mentioned as sodium. Hence the atomic number of…

Q: Which best describes isotopes? A. Same number of neutrons, different number of electrons B. Same…

A: atoms of the same element have the same number of protons, but some may have different numbers of…

Q: 103 A neutral atom of rhodium-103 (0Rh) contains how many protons, neutrons, and electrons?

A: Given,  A neutral atom = Rhodium  (a). How many protons = ? (b). How many electrons = ? (c). How…

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: 2. Bromine has two naturally occurring isotopes (Br-79 and Br-81) If the natural abundance of Br-79…

A:

Q: 1 Elements ________ exhibit similar physical and chemical properties. Group of answer choices in…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: 2-52. Gallium is a metal with a wide variety of uses, including computer memory chips,…

A:

Q: Consider a rectangular piece of printer paper that is 8.5’’ x 11’’ (’’ denotes inches). In order to…

A: Given, Dimension of paper  = 8.5’’ x 11’’ Mass number of hydrogen atom = 1

Q: 5. A sample of Rb recovered from a nuclear reactor has an unusual distribution of isotopes. If the…

A: Average atomic mass is the sum of products of mass of each isotop and it’s natural abundance. It can…

Q: 4. How are isotopes of the same element alike? How are they different? 5. Natural lithium comes in…

A:

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

A: Given,Atomic mass of 63Cu (isotope I) = 62.930 amuAtomic mass of 65Cu (isotope II) = 64.928 amuLet…

Q: 6. Silver has two naturally occurring isotopes with the masses and natural abundances as shown in…

A: Welcome to bartleby !

Q: 132xe. 54

A: ->Atomic number = number of proton  -> number of proton = number of electrons (for neutral…

Q: 10. Which of the following choices consists of a pair of isotopes? (A) 14C and 14N (B) 2³Na and…

A: Isotopes are variants of chemical elements which differ only in the number of neutron and…

Q: Determine the number of protons and neutrons in each of the following isotopes. 223 Rn 86 Express…

A: We can obtain the number of neutron upon subtracting mass number with number of protons.

Q: PART I: ATOMIC STRUCTURE Build an Atom simulation (https://goo.gl/LgLznB) 1. Explore the Build an…

A: An atom is the smallest particle of matter that participates in a chemical reaction, though it is…

Q: 5. Subatomic Particles. Give the number of protons, neutrons, and electrons in each of the following…

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

Q: 2. What is the relative abundance of each isotope present in a sample of Tin if the average atomic…

A:

Q: The mass of a proton is 1.673 x 10-27 kg and the diameter of the nucleus of the H atom is 1.0 x 10°…

A: Given in the question, Mass of proton = 1.673 ×10-27kgDiameter of nucleus = 1.0 ×10-3 pm Radius of…

Q: 3. Which among the following represents a set of isotopes? Atomic nuclei containing: a) 20 protons…

A: Isotopes: Atoms having same atomic number (protons) but different atomic mass (n+p) are called…

Q: Copper consists of two isotopes: 6329Cu and 6529Cu. Part A If the atomic mass for copper on the…

A:

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

A:

Q: How many electrons, protons, and neutrons does an element given as 2450X have?

A: The atom is represented by a general formula i.e. ZXA here,        Z = Atomic no. Which is equal to…

Q: The average mass of a boron atom is 10.81.  Assuming you were able to isolate only one boron atom,…

A: Isotope, one of two or more atoms of a chemical element with the same atomic number and location in…

Q: You are exploring the universe in your spaceship, and you land on a planet that is very similar to…

A:

Q: Which of the following statements concerning an 131I atom and a 131Xe atom is / are CORRECT? (1)…

A:

Q: A hypothetical element exists as two isotopes: I = 92.00 amu and II = 98.00 amu. If the atomic mass…

A: Suppose fraction of isotope I = A Fraction of isotope II = (1 - A) Atomic mass = A x atomic mass of…

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

A:

Q: Write the complete chemical symbol (¿E) for the isotope of copper with the following individual…

A: Since the symbols are of copper isotopes. hence the Atomic number will be same for all four options…

Q: The atomic weight of lithium is 6.941 amu. Lithium has only two natu­ rally occurring isotopes:…

A:

Q: Give the number of protons, electrons, and neutrons in neutral atoms of each of the following…

A: Isotopes are the species with same atomic number but different mass number. The number of neutrons…

Q: 4.82 For each of the following, write the symbol and name for X and the number of protons and…

A:

Q: Consider a rectangular piece of printer paper that is 8.5’’ x 11’’ (’’ denotes inches). In order to…

A: Given, Dimension of paper  = 8.5’’ x 11’'

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

A: Given Isotope Y, that has two isotope Y137 and Y129

Q: If you wanted to make an accurate scale model of the hydro- gen atom and decided that the nucleus…

A: No, the end result will not be much smaller than 106 mm. This is because it is an hypothetical model…

Q: These isotopes 2. Sulfur exists in nature as three isotopes. If the atomic have isotopic masses…

A:

Q: Do both members of the following pairs have the same num-ber of protons? Neutrons? Electrons?(a) ³₁H…

A: Do both members of the following pairs have the same number of protons? Neutrons? Electrons? (a) ³₁H…

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: 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: 8, How many protons, electrons, and neutrons (respectively) are in an atom of iodine-131?…

A:

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

A: Average Atomic Mass:-Mavg = M1 n1 + M2 n2n1 + M2M1 & M2 are atomic masses of isotopes 1 and 2n1…

Q: An element has two naturally occurring isotopes. One has an abundance of 51.839% and an isotopic…

A:

Q: 62Fe2+ 26 Which best represents the isotope shown above? (A) 28 protons, 26 electrons, and 34…

A: Option d 26 protons, 24 electrons and 36 neutrons

Q: Uranium hexafluoride, UF6, is an important compound used in the enrichment of uranium by gaseous…

A: Where uranium can be found on the periodic table ?

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

A:

Q: 1- For each of the following atoms, calculate the number of protons and neutrons in the nucleus and…

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

Q: There are two stable isotopes of copper found in nature,63Cu and 65Cu. If the atomic weight of…

A: True statements is : (b) 63Cu must be more abundant than 65Cu. 65Cu contains two more neutrons than…

Q: 2. Nuclear Symbol Isotopic Mass Percent Abundance 107 47Ag 106.9 51.84% 109 47Ag 108.9 48.15% Find…

A:

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.