Answered: MCQ 31: The mass number is the A.…

Science

Chemistry

MCQ 31: The mass number is the A. atomic number B. nucleon number C. proton number D. neutron number

Chemistry In Focus

7th Edition

ISBN:9781337399692

Author:Tro, Nivaldo J.

Publisher:Tro, Nivaldo J.

Chapter3: Atoms And Elements

Section: Chapter Questions

Problem 24E: 40K is used to measure the age of Earth. Determine the number of protons and neutrons in 40K.

See similar textbooks

Related questions

Q: In 1982, the production of a single atom of 266/109 Mt (meitnerium-266) was reported. Describe the…

A: The given element is meitnerium (Mt). It has mass number equal to 266 and atomic number equal to…

Q: NUCLEAR CHEMISTRY: Consider the nuclei Sn with an atomic number of 50 and mass number is 117.…

A: Given, a nuclei of Sn with atomic number and mass number 117.its atomic mass is 116.973 amu.the mass…

Q: 12. Give two examples of common radioisotopes used in medicine. Be sure to write the full name of…

A: We are asked to write about isotopes that can be used in medicines

Q: Given the following diagram, indicate the nucleus using atomic notation. Express your answer as a…

A: The given element contains: Neutrons, n = 30 Protons, p+ = 25 Electrons, e- = 25 Since the element…

Q: Electron capture leads to the: (A) emission of an electron from the second shell in an atom. B…

A: Electron capture leads to ?

Q: ) Listen 192- Jrite the products for the nuclear decay reaction of 7Ptwhich decays by producing both…

A: Radioactivity or radioactive decay is that process in which an unstable nucleus loses its energy by…

Q: The nuclear glue that helps bind a nucleus is the? A. Alpha B. Electron C. Neutron D. Proton E. Beta

Q: An atom of Sn124Sn124 has an experimentally determined nuclear mass of 123.9053123.9053 amu.…

A: Given: The experimentally determined nuclear mass of Sn-124 = 123.9053 amu We have to calculate the…

Q: How is stability in atoms achieved?

Q: 10. For the Isotope 6731Ga A. What is the atomic number? B. What is the mass number? C. What is the…

A: Question 10: Given isotope is: 6731Ga. What is its atomic number? What is its mass number? How many…

Q: NUCLEAR CHEMISTRY: Consider the nuclei 1150Sn. Determine its mass defect in kilograms if its atomic…

A: Mass of one neutron = 1.0073 amu Mass of one proton = 1.0087 amu 50Sn117 has 50 no. of protons and…

Q: What do we call the nuclides having same mass number? [A] Isotopes [B] Isobars [C] Isotones [D] Such…

A: Each atom can be divided into three sub-atomic species: Neutrons, Protons and Electrons. The atomic…

Q: ön + "B - + He ( neutron bombardment w/alpha emission) ->

A: In the radioactive reaction, the total atomic number and total mass number should be same on both…

Q: I believe the answer is alpha particle but feel a could be wrong.

A: Here you posted a incomplete question so i answer it on a general basics , If you want the answer…

Q: Classify each nucleus as stable or unstable.

A: If the given isotopes has been found with zero natural abundance then they are considered to be…

Q: NUCLEAR CHEMISTRY: Consider the nuclei 1150Sn. Determine its mass defect in kilograms if its atomic…

A: Let us calculate the mass defect with the help of provided data.

Q: Part A Kr-74 Express your answer as a nucle

A: According to the question, we need to determine which modee of decay will the unstable nuclides…

Q: For the Isotope 6731GaA. What is the atomic number?B. What is the mass number?C. What is the number…

A: The general representation of nucleus and the atomic number and mass number of given element is,

Q: How to get atomic mass protons electrons and neutrons? How do cation and anion work?

A: Atom consist of a heavy mass in the center which is known as nucleus. Nucleus contains protons and…

Q: NUCLEAR CHEMISTRY: Consider the nuclei Sn with an atomic number of 50 and mass number is 117.…

Q: What was the outcome of cathode ray experiment?

A: J.J. Thomson conducts cathode ray experiment in which two oppositely-charged electric plates are…

Q: Using the periodic table, what is the element in period 5 with no stable isotopes? Please explain…

A: Technetium is a chemical element with the symbol Tc and atomic number 43. It is the lightest…

Q: In the class activity on chain reaction, chain reaction can continue since: Group of answer choices…

A: A nuclear reaction in which a series of nuclear fission reactions, and each reaction is initiated by…

Q: the mass of a single atom of iron-56 is 55.93494 amu. Why is this number different from the mass of…

A: Actual mass of nucleus is always lesser than the total mass of it's constituting element proton and…

Q: For Barium-138, determine the nuclear radius and volume of the Barium-138 nucleus

A: It is the size of nucleus on assuming that shape of nucleus is spherical .

Q: What is the zone of stability? What are three decay processes that help an isotope get to the zone…

A: Zone of stability or band of stability is the region in the plot of number of protons versus number…

Q: NUCLEAR CHEMISTRY: Consider the nuclei 50Sn. Determine its mass defect in kilograms if its atomic…

A: We have to calculate the mass defect.

Q: WHAT IS THE NUCLEAR MASS AND NUCLEAR DENSITY OF plutonium?

A: We have to write the nuclear mass and nuclear density of plutonium .

Q: Boron-10 is able to absorb neutrons and is therefore used in control rods in nuclear reactors. After…

A: Radioactive decay refers to the breakdown of an unstable nucleus to a stable nucleus with the…

Q: WHAT IS THE NUCLEAR MASS AND NUCLEAR DENSITY OF GOLD?

A: Nuclear mass The mass of an atomic nucleus, measured in atomic mass units, is less than the total of…

Q: What is the mass number of an atom with 10 neutrons, 8 protons and 8 electrons? -26 -10 -16 -18

Q: Now add one neutron to make Boron -12. Notice that the atom shakes. Th indicates that the isotope is…

A: Atom is made up of sub-atomic particles. It has electrons, protons, and neutrons, these three…

Q: The following nuclear reaction: a) Exothermic b) endoergic C) increascs atomie number d) decreases…

A: Any particular chemical reaction which includes atoms' nucleus change is nuclear reaction. The…

Q: 1. How do atoms attain stability?

A: Since you are posted with multiple questions. As per the rule, I am answering the first question…

Q: Beta emission from fictitious isotope Go-282 with an atomic number of 164 would produce an isotope…

A: We know that In beta emission the electrons are ejected energetically this happens because the…

Q: Silicon (14 Si) has three stable isotopes with consecutive mass numbers. Write the complete nuclear…

A: Since we know that Isotopes are atoms of the same element that have different numbers of neutrons…

Q: NUCLEAR CHEMISTRY: Consider the nuclei Sn with an atomic number of 50 and mass number is 117.…

A: Given: Mass of proton (mp) = 1.0073amu Mass of neutron (mn)=1.0087amu Mass of atom = 116.986 amu

Q: Group 18 element (VIIIA) are known collectively as ____?

A: Group 8A of the periodic table are the noble gases or inert gases Inert gases are : helium(He),…

Q: Which two new radioactive elements were discovered by Marie Curie?

A: Marie Curie is famous for her research in the field of radioactivity. She was the first woman who…

Q: If you wanted to change the mass number in the simulation, changing the number of which particle or…

A: Mass Number is considered to be the Atomic Mass of an element.

Q: During Alpha decay what is happening to the nucleus in order to try and stabilize the atom?

A: Alpha particle is nothing but Helium (He) atom. It represents 2He4 it contains two protons and two…

Q: NUCLEAR CHEMISTRY: Consider the nuclei 1150 Sn. Determine its mass defect in kilograms if its atomic…

Q: (iv) What is the value of the nucleon number of this atom? (b) Write the appropriate numbers in the…

Q: True or False? Radioactive elements become stable isotopes after emitting one of the radioactive…

A: The given statement has to be classified as true or false.

Q: Determine the missing element 16S------1°e + 35 5---

A: Like all reaction, in radioactive decay reaction mass and charge balance are maintained.

Q: NUCLEAR CHEMISTRY: Consider the nuclei 1150Sn. Determine its mass defect in kilograms if its atomic…

A: Mass defect can be calculated as :-

Concept explainers

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.

Question

MCQ 31: The mass number is the
A. atomic number
B. nucleon number
C. proton number
D. neutron number

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Naturally occurring sodium has a single isotope. Determine the following for the naturally occurring atoms of sodium: a. The number of neutrons in the nucleus. b. The mass in u of the nucleus to three significant figures.
The isotope of plutonium used for nuclear fission is 239Pu . Determine (a) the ratio of the number of neutrons in a 239Pu nucleus to the number of protons, and (b) the number of electrons in a single plutonium atom.
Write appropriate symbols for the following particles using the ZAX symbolism: a.A tin-117 nucleus b.A nucleus of the chromium (Cr) isotope containing 26 neutrons c.A nucleus of element number 20 that contains 24 neutrons
How did the charge distribution in the plum pudding model affect alpha particles passing through an atom?
40K is used to measure the age of Earth. Determine the number of protons and neutrons in 40K.
Naturally occurring aluminum has a single isotope. Determine the following for the naturally occurring atoms of aluminum: a. The number of neutrons in the nucleus. b. The mass in u of the nucleus to three significant figures.
Label the subatomic particles shown in Figure 4.22.
Read the Chemistry in Focus” segment “Whair”Do You Live? How can isotopes he used to identify the general region of a person’s place of residence?
The isotope Si-28 has a mass of 27.977 amu. For ten grams of Si-28, calculate (a) the number of atoms. (b) the total number of protons, neutrons, and electrons.