For an alpha (α) particle, give the number of protons:  neutrons:  electrons:

Q: The number of protons in the nuclide neptunium-237 Express your answer as an integer.

A: The mass number is the sum of the number of neutrons and number of protons. The atomic number is…

Q: Strontium-90 is radioactive and has a half life of 28.8 years. How much of a 5.20 mg sample would be…

A: Given: Half life=28.8 years Time=127 years Initial concentration=5.20mg Since it is radioactive…

Q: What are subatomic particles?

A: Sub atomic particle, also called elementary particle, any of various self contained units of matter…

Q: For two isotopes Unk-45 and Unk-47 with relative abundance’s of 12.3% and 87.7%, respectively, which…

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Q: There are three naturally occurring stable isotopes of magnesium: 24Mg, 25M., and 2°Mg, which have…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first question out…

Q: Fill in the information missing from this table. nuclide protons neutrons 49 66 Be 29 63

A:

Q: Given the only naturally occurring isotope of aluminum is Al-27, determine its mass from the…

A: Isotopes of an element are the ones which have the same atomic number but different mass number.…

Q: greatest number of stable isotopes? Ne, F, Na

A: The objective is to determine the greatest number stable of isotopes.

Q: A small fraction of all the carbon in living things is radioactive. True or false

A: In living things there is a small fraction of carbon-4, which is radioactive and decays. The…

Q: What is the mass number for an atom of barium containing 56 protons and 80 neutrons?

A: Atomic number = Number of protons  Mass number = Number of protons + number of neutron Given that:…

Q: Write the isotopic notation for an isotope that has an atomic number of 35 and a mass number of 81.

A: Given   Atomic Number   = 35    Mass   Number  =  81  Isotopic Notation     = ?

Q: particular element has two naturally occurring isotopes. The first makes up 20.000% of the total and…

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Q: Unstable isotopes are not radioactive. O True O False

A:

Q: Write the symbolic notation of an isotope of an element having 8 protons, 8 electrons, and 11…

A: The symbolic notation of an isotope of an element having 8 protons, 8 electrons, and 11 neutrons

Q: An isotope that contains 51 protons, 51 electrons, and 74 neutrons. What is its two notations?

A: Isotopes are those elements which have same atomic number but different mass number.   Atomic number…

Q: decay series of uranium- 238 includes 3 different isotopes of polonium. Which of these isotopes you…

A: Uranium-238 is a radioactive element that undergoes a complex decay series, eventually transforming…

Q: What is the difference between protons and neutrons?

A: We have to write the difference between protons and neutrons.

Q: number of protons, neutrons, and electrons

A:

Q: Which of the following nuclides contains more protons than neutrons? OMg 12 He 34$

A: The general representation of an element is -  ZXA where, Z = atomic number (= no. of protons) A =…

Q: When slitheen-310 is bombarded by a neutron, it forms gold-197, cadmium-111, and some number of…

A: Nuclear reaction: The given reaction is a nuclear reaction. In the nuclear reaction, one nuclide is…

Q: Indium-116 is radioactive and has a half life of 14.10 seconds.

A:

Q: Does an isotope have the same number of protons or neutrons?

A: Isotopes = Element with same Atomic No but different atomic mass are termed as Isotope  e.g. Two…

Q: Alpha particles are: Group of answer choices protons X-rays neutrons helium nuclei electrons

A: Alpha particles are helium neclei

Q: Calcium is a major component of human bones. In the absence of Calcium which of the following…

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Q: if a particle has a mass 5.7661x10^-28 kg, what would its mass be in amu?

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Q: Rank the following isotopes in order of increasing number of neutrons. carbon-12 nitrogen-14…

A: ⊙An element represented in the formateAZXA→mass NumberZ→atomicnumber(No. of Neuton=mass no(A)-atomic…

Q: Give the number of protons and neutrons in the nucleus of boron-11

A: The number of protons and neutrons in the nucleus of boron-11 is to be determined.