What is the atomic mass for Nitrogen 11, Nitrogen 13, Nitrogen 16, and Nitrogen 17

Q: Which of the following represents isotopes?   O (mass number 18) and O (mass number 18) O (mass…

A: Isotopes are the chemical element having same atomic number but different atomic masses.  Isobars…

Q: What do you think is the source of the poisoning phosphorus or radium? From the chemistry…

A: Poisoning from phosphorus and radium can occur through exposure to these substances. Phosphorus is a…

Q: Write Chlorine-35 and Chlorine-37 in isotope notation.

A: Given,  Chlorine-35 and Chlorine-37

Q: Using a deuteron beam, a sample of isotopically enriched fluorine is generated, consisting of 18F…

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Q: Complete each ionization equation. Express your answer as a particle or a chemical formula. 1)…

A: Magnesium loses two electrons and forms magnesium ion. Barium loses two electrons and forms barium…

Q: es to access important values if needed for this question. A certain element consists of two stable…

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Q: ed on the figure from the lecture slides showing the isotopes for the first twenty elements, which…

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Q: explain the difference between mass number and average atomic mass

A: Please see below explanation.

Q: H-2 is a stable atom. However, H-3 is a radioactive element. Give the reason.

A: Hydrogen (Z=1) element having  three Isotopes named as Hydrogen, deuterium and tritium.

Q: What is the atomic number of potassium?     19     18     +1     15     none of…

A: Atomic number is the identity of an element, which is normally the number of proton present in it.

Q: which Atom is the smallest A) carbon B) silicon C) phosphorus D)Nitrogen

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Q: A lithium atom consists of 3 protons, 4 neutrons, and 3 electrons. This atom contains a total of…

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Q: If an atom of Uranium, Element 92, were to absorb an Alpha particle (comprising two protons and two…

A: For a balanced nuclear reaction sum of mass number and sum of atomic numbers must be same on both…

Q: Above what atomic number are there no stable isotopes of any element? 20 89 83 92 40

A: Atomic number 92

Q: Match each of the following terms: Proton Neutron The "A" number Nuclide Nucleon Negative charge -…

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Q: Which of the following describes an atom that is not an isotope of the other two? And why a)14p,…

A: Which of the following describes an atom that is not an isotope of the other two?

Q: What is the composition of Radon?

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Q: How many protons, neutrons, and electrons does potassium have? O 20p, 19n, 19e 19p, 39n, 19e 19p,…

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Q: it has been suggested that element 114 has unusual stability, bu 114 is not a magic number. what is…

A: The element with a higher atomic number stabilizes either by Fission or Fusion. The Binding Energy…

Q: An element has an atomic number of 41 and a mass number of 85. Using your determination as to…

A: A stable nuclei has the number of neutrons to protons ratio 1 or close to 1. So, by calculculating…

Q: From the list below, choose the atoms that ONLY have radioactive isotopes. Gold Curium Bismuth…

A: Radioactivity is the property of certain atoms to spontaneously emit particles and/or energy from…

Q: Neutral/lon Stable/Unstable 11. Using the simulation, build models of hydrogen that match each of…

A: The isotopes given are 11H0, 11H+1 and 31H0.

Q: Explain the structure of an atom in detail, and describe all characteristic properties of each…

A: Atom is surrounded by electrons and have positive charge in center which is called nucleus.   Atom…

Q: An element has an atomic number of 41 and a mass number of 83. Using your determination as to…

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Q: Henri Becquerel discovered that unstable atoms were giving off small particles/rays. What was coming…

A: Nuclear radiation The emission of elementary particles or energy resulting from the decay of atoms.…