protons and neutrons

Q: 72 For the elemental symbol Ge, how many neutrons are present?

A: We are given  G3272e mass number=72 Atomic number=32 atomic number = number of proton=32

Q: Fill in the blanks. Isotope 30Si4+ has: Number of protons Number of neutrons Number of electrons…

A: Given  Symbol of isotope  = Si4+30 Number of proton   = ?  Number of neutron = ?  Number of electron…

Q: 122Sb-3                Electrons ..........             Neutrons .......

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Q: Isotopes have the different numbers of Protons Charges () Electrons Neutrons

A: The atoms with the same number of protons but the different number of neutrons or mass numbers are…

Q: Compare the properties of the following: α particles, cathode rays, protons, neutrons, and…

A: Protons: They are positively charged particles present in the nucleus of an atom. Electrons: They…

Q: Mass Name Nuclear Symbol # Protons # Neutrons # Electrons Number selenide magnesium-26

A: The nucleus of  an atom consist of protons and neutrons where as electrons lie out site the nucleus.

Q: SUBATOMIC PARTICLES AND ISOTOPES Complete Symbol Atomic Mass Number of Number of Number of Element…

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Q: Symbol Protons Neutrons Electrons

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Q: How many protons and neutrons are in an atom of Pm-149? Number of protons Number of neutrons =|

A: given atom, Pm-149 its symbol is Pm61149

Q: Calculate   The number of protons. The number of neutrons.

A: Proton is a subatomic particle with charge of +1 and mass is 1 Neutron is a subatomic particle with…

Q: isotopes of each other

A: An isotope means the same atomic number, but different numbers of neutrons in the nucleus.

Q: An atom contains 27 protons, 31 neutrons and 25 electrons. The atomic number and mass number for…

A: Atomic number of an atom is equal to the number of protons present in the nucleus or the number of…

Q: how many protons neutrons and electtrons are in 119Sn2+

A: Elements are represented by a chemical symbol, with the atomic number and mass number written to it…

Q: Determine the number of neutrons in each isotope: (a) carbon-14; (b) 81Br.

A: The number of neutrons present in each isotope has to be given.

Q: Mass symbol # protons # neutrons # electrons name number 7 10 14 Zn2+ magnesium-26 12

A: The correct answer is given below

Q: protons neutrons

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Q: Determine the number of protons and neutrons in 23/11 Na   Number of Protons  Number of Neutrons…

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Q: the isotope with 33 protons and 40 neutrons in its nucleus

A: Given : number of protons is 33. And number of neutrons = 40

Q: By observing the scattering of alpha particles, Rutherford determined that atoms have: positive…

A: Rutherford  model is well-known as gold foil experiment in which he demonstrated that the atom has a…

Q: What is the difference between protons and neutrons?

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

Q: 270, How many protons and neutrons are in an atom of 'Db ? Number of protons = Number of neutrons |…

A: Given  Element = 270 Db Number of proton   = ?  Number of neutron = ?

Q: Which two subatomic particles have approximately the same mass? O protons and neutrons O electrons…

A: A typical atom consists of three subatomic particles: protons, neutrons, and electrons .

Q: Isotopic elements contain the same number of neutrons

A: No, Isotopic elements doesn’t contain the same number of neutrons. So the above  statement (…

Q: neutrons

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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: what has 2 protons 1 neutron and 1 electron

A: Given : number of protons = 2  number of neutrons = 1  number of electrons = 1

Q: Find the number of electron and neutrons in the following: 112Cd-2 Electrons Neutrons

A: Electrons= 46 Neutrons= 64

Q: how to rank the isotopes in order of increasing number of neutrons

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Q: Find the number of electron and neutrons in the following: 190Os-3 Electrons Neutrons

A: The given element is 190Os3+ Mass number=190 Charge =+3  Atomic number =76

Q: Find the number of electrons and neutrons in the following: 79Se 2 Electrons Neutrons

A: Atomic number = number of protons  Atomic mass or mass number = number of protons + number of…

Q: Number of Number of Isotope Symbol Number of protons neutrons electrons 39K+

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Q: How many neutrons are in uranium

A: Isotopes: The atom has same atomic number but different mass number is called isotope. uranium is…

Q: 1. Nuclear Symbol Protons Neutrons Electrons 107 47A 109 47Ag

A: Since you have posted multiple questions, we are entitled to answer the first only. Please repost…

Q: Find the number of electron and neutrons in the following: 52Cr+2 Electrons Neutrons

A: Given;

Q: Which subatomic particles are found in the nucleus of an atom of beryllium

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Q: Determine the number of protons and neutrons in 55/26  Fe   Number of Protons  Number of Neutrons…

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Q: Determine the nuclear composition (number of protons and neutrons) of the following isotopes. (a)…

A: Note: According to our guidelines we are supposed to answer only first three subpart.  Kindly repost…

Q: Determine the number of protons and the number of neutronsin each isotope.a. 14/7N b. 23/11Na c.…

A: Concept Introduction: An element consists of same type of atoms. An atom is composed of certain…

Q: an oxygen atom with 10 neutrons

A: An oxygen element is a non-flammable element and exist in various isotopes. For the same element,…

Q: Write the complete symbol, including mass number and atomic number, for each atom. contains 28…

A: Any element is represented as Xatomic numbermass number Mass number is given as , mass number…

Q: How many protons, neutrons, and electrons?

A: The number of protons is always equal to the atomic number while number of neutrons is equal to mass…

Q: How many neutrons are there in this element?

A: Given : We have to tell number of neutrons in the given element.

Q: 9. Protons Neutrons 64 +1 Electrons 30 Zn

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Q: what element has 17 protons and 18 neutrons

A: Proton of an element is equal to the  atomic number of element. sum of proton and neutron is equal…

Q: (a) 63Cu Protons Neutrons Electrons

A: Given :- (a) 63Cu  (b) 32S  To determine ;  total protons,electrons and neutrons in above cases

Q: # neutrons # electrons Isotope # protons 26Mg 24 21.

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Q: Isotope Name Nuclear symbol Atomic Number Numbers Mass Number of protons Number Number of of…

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Q: Subatomic Particles Atomic Mass Element Number Number Protons Neutrons Electrons Iron 30 27 13 19…

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Group 14 Elements

The following elements come under group 14 of the periodic table.