A piece of metal is composed of atoms. Each atom in the metal contains 29 protons. How is the metal classified?

Q: Describe the properties of protons,neutrons, and electrons.

A: An atom is made up of subatomic particles like proton, neutron and electron. Electron is present in…

Q: Determine the number of protons and neutrons in each of the following isotopes.

A: Number of protons = atomic number  Number of neutrons = mass number - atomic number

Q: The mass of an electron is almost equal to the mass of protons

A: There are 3 subatomic particles in an atom: Electron Proton Neutron The electron is a negatively…

Q: See if you can complete the following table using only what is on this page. Hint: Two of the…

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Q: éach other. Number of... Isotope Name Protons Neutrons Electrons Atomic Number Mass Number Argon-40…

A: NOTE : Since you've posted a question with multiple sub-parts,we'll solve first three sub-parts for…

Q: What is the symbol for an atom of Cd that has 13 extra neutrons and what is that called ?

A: Cd is present alongwith Zn and Hg i.e. it is kept in d-block although it is not a typical d-block…

Q: Name the sub – atomic particles of an atom.

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Q: An atom has an atomic number of 12 and a mass number of 26. Another isotope of this atom could have

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Q: Identifying and Labelling Isotopes Complete this table - Fill in the missing information Number of…

A: Since you have posted multiple questions, we are entitled to answer the first 3 only.

Q: The number of protons in one atom of an element is that element's atomic number atomic mass O mass…

A: atomic mass is the mass of 1 mol of atom. mass number = =Number of proton +Number of neutron

Q: What is meant by neutrons ?

A: The minute particle of a substance is called as an atom. Atom consists of subatomic particles.…

Q: Where are protons and neutrons located in an atom?

A: Where are protons and neutrons located in an atom has to be stated.

Q: True or False? Atomic weight is equal to the number of protons and neutrons in the nucleus.

A: Given : Statement "Atomic weight is equal to the number of protons and neutrons in the nucleus"

Q: 93 41 Given the atomic symbol, identify the following: A: Nb4+ Z: [Select] [Select] # of protons:…

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Q: The number of protons in one atom of an element is that element's O atomic number atomic mass mass…

A: Protons are positive in nature , it is present in nucleus of atoms .

Q: Which subatomic particle determines the atomic number?What determines the mass number?

A: Atom is the fundamental unit of a chemical compound or matter. An atom consists a nucleus in which…

Q: the neutral atoms of all of the isotopes of the same elements have. A. different numbers of protons…

A: Given : Neutral atoms of all isotopes of same elements.

Q: Atoms that have the same atomic number but different numbers of neutrons are radioactive. O…

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Q: # of # of # of Atomic Mass Protons Neutrons Electrons Number Number 32 73 14 14 28 48 64 115 77 59

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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: Beta particles are best described as _ ejected at high speeds from a radioactive nucleus. positive…

A: Radioactive decay is the emission of radiation from the unstable nucleus is called radioactivity .…

Q: Atomic Mass VS Mass Number Atomic Mass: the welghted average of the mass of all the isotopes of an…

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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: Identify the missing information for each neutral isotope. A SeSe atom has a mass number of 7979.…

A: nucleons is consists of protons and neutrons which defines mass number .

Q: What led Rutherford to believe that atoms contain a positive nucleus? none of the above some alpha…

A: Rutherford deduced that the atomic nucleus was positively charged because the alpha particles that…

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: Which sub-atomic particles are part of the nucleus? Protons Lions Axons Electrons Neutrons

A: An atom contains three subatomic particles: Electron Proton Neutron Electrons are negatively…

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: [d] Do the same with these five words: beta, neutron, uncertainty, decay, electron.

A: [c] Write a single sentence, using all of these five words plus other words, that makes scientific…

Q: Which particle, if lost from the nucleus, changes the atomic mass the greatest?   a. proton   b.…

A: b. alpha particle

Q: What is the sum of all the protons and neutrons in an atom? O atomic number O nucleus number O mass…

A: We have to tell what is sum of no. Of protons and neutrons

Q: Complete the following table. Isotopic Atomic Number Mass Number # protons # neutrons # electrons…

A: To calculate the numbers of subatomic particles in an atom, use its atomic number and mass number:…

Q: Name and describe the components of an atom

A: Atom is the basic unit of matter All the matter in this universe is made of atoms.

Q: Determine the number of protons, neutrons, and electrons in the following atomic symbol. 58 A+ 30

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Q: An isotope has a mass number of 13 and an atomic number of 6. How many neutrons does this isotope…

A: Number of neutrons =  Mass number - Atomic Number

Q: What are the number of protons, neutrons, and electrons in the following isotopes?

A: Atomic number of an element is equal to the number of protons present in it which is written as…

Q: The nucleus of an atom consists mainly of:     protons and electrons     neutrons and…

A: The positively charged center in an atom is called nucleus.

Q: involving alpha particles and gold foil that led to the discovery of the nucleus in atoms. The…

A: During Rutherford's experiment, most of the α particles emitted from a radioactive source bounced…

Q: An atom with 30 protons, 30 neutrons and 30 electrons has an atomic number of:     30     27,000…

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Q: Atomic Mass Number of Number of Number of Element Symbol number number protons electrons neutrons…

A: The number of protons, neutrons and electrons which make up a neutral atom has to be given. A…

Q: What are the main components of an atom ?

A: The main components of an atoms has to be given.

Q: The atomic number of an element is: Number of electrons in a neutral atom Number of protons in the…

A: The atomic no of any element may be defined as the no of proton or electron present in atom

Q: In 2 H, +, number of neutrons are Select one: а. О O b. 2 Ос. О с. 3 O d. 1

A: In this question, we will determine the number of neutrons.  You can see details solution below.

Q: NUnilar ext Calcium-39 Gold-197 125 82 +1 Isotope Name (w/mass number) Atomic Number of Number of…

A: Atomic mass of any element is given following expression Atomic mass = Total number of Protons +…

Q: Fill in the blanks word .The electron move around the nucleus in an __________

A: The electron move around the nucleus in an __________

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

A: Answer:- This question is answered by using the simple concept of calculation of number of protons,…

Q: Atoms of isotopes of the same element are identical in which of the following aspects? A Mass number…

A: Atoms of isotopes of the same element are identical in atomic no but different mass no . Atomic no…

Q: Write the symbolic notation of an isotope of an element having 8 protons, 8 electrons, and 9…

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Q: An isotope of Uranium has an atomic mass of 240. How many neutrons does this isotope have

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

Writing and Balancing Nuclear Equations

A nuclear equation is a symbolic representation of a nuclear reaction using certain symbols. It is studied in nuclear chemistry and nuclear physics.