28. Radioactive decay is a process in which an unstable changes energy states and emits radiation. a. electron b. proton C. nucleus d. neutron

Q: Which of the following particles would attract each other? Would repel each other?

A: The answer for first question is given below. Kindly repost the other questions as separate…

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: ng radioactive isotopes is the most stable

A:

Q: understanding

A: Dear student I have given answer to your question in the image format.

Q: beryllium has a nucleus composed of protons and neutrons. Given the data, how many protons are in a…

A: Beryllium (Be) is an element with group number 2 and period number 2.  The atomic number (Z) of…

Q: NUCLEAR CHEMISTRY: Consider the nuclei 117, 50 Sn. Determine its mass defect in kilograms if its…

A:

Q: What part of an atom is involved in chemical reactions? A. Proton B. neutron C. outermost electron…

A: 1. c Only the valence electrons take part in the chemical reactions. 2. a A huge amount of energy is…

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?

A:

Q: So I just need help with identifying with picture example is alpha, beta, or gamma with a…

A: Note - Since the lower image is not clear, we will solve the upper image question for you. Please…

Q: 28. Radioactive decay is a process in which an unstable changes energy states and emits radiation.…

A: A material containing and stable nuclei is considered radioactive .Three of the most common type of…

Q: A typical diameter for a newly formed neutron star is

A: A typical diameter for a newly formed neutron star is

Q: protons and neutrons in a nuclear change is correct? a-The number of protons in the number of…

A: In balanced nuclear reaction,  Number of protons and mass number in reactant side is equal to number…

Q: a) When is a neutron unstable? b) If you have a bunch of lone neutrons, what fraction of them will…

A: Given that , Neutrons are unstable.

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: Discuss how radioactive atoms gain stability.

A: Radioactivity is the phenomenon by which a radioactive substance undergoes a decay process by…

Q: When an atom form from its constituent particles a. energy is released b. energy is destroyed d.…

A: In the reaction, Atom can either form from its constituent particles or an atom can disintegrate…

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: What are the 10 natural radioactive elements?

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Q: A representation of an alpha particle would be

A: The alpha particle, released in nuclear reaction, has the high energy, and the atomic number and…

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: ____15. All elements with an atomic number greater than ________ have big nucleus and have the…

A: Answer are as follows

Q: The emission of radiation is the radioisotopes losing energy. O True O False

A: Radioactive isotope, also called radioisotope, radionuclide, or radioactive nuclide, any of several…

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: Please answer this question correctly. 1. Write the configuration of sulfur after it has achieved…

A:

Q: 10. In what year did Albert Einstein prove the existence of atoms Ernest Rutherford do his Gold Foil…

A: it was Albert Einstein who, starting in his epochal year of 1905, published several papers that…

Q: sequence of the unstable radioactive nucleus lead-212 can decay into a stable nucleus

A: If lead-212(Pb-212) undergoes two consecutive beta decay and then one alpha decay , it will lead…

Q: In ______, an _ particle (identical to a helium nucleus of two protons and two neutrons) is ejected…

A: A radioactive decay in which alpha particle decays into another nuclei with a mass number reduced by…

Q: how are the numbers of neutrons and protons in a nucleus related to it’s stability?

A: Number of neutrons and protons are an effective means of predicting nuclear stability. This ratio is…

Q: Briefly explain (use equations if possible) processes alpha decay(a), beta decay (B-) and…

A:

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: 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 nuclear atom model proposed by Ernest Rutherfort is based on Rutherford's observation of the…

A: Concept is based on Ernest Rutherfords atomic model

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: 1. Write the alpha decay reaction for each of the radioisotopes listed below. Each question is worth…

A: For alpha decay, atomic mass is decreases by 4 and atomic number decreases by 2

Q: fusion began. The fusion of hydrogen atoms in the core of this proto- sun emitted large amount of…

A: Nuclear fusion takes place when two or more less stable lighter nuclei are combined under high…

Q: Use the Atom Builder interactive to identify each nucleus as stable or unstable.

A: In the given diagrams the purple sphere represents the number of protons and the white spheres…

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

A:

Q: beta particle is A.an electron emitted by a larger nucleus . B.a form of highly penetrating…

A: Beta particles are high energy electrons emitted during the radioactive decay.

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: ype of Radiation Mass

A: Three types of emissions are radiated from nuclei, alpha, beta and gamma. Alpha radiation is the…

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

A: Mass defect can be calculated as :-

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.