In the gold foil experiment, no α-particles stuck to the atom. If α-particles had stuck the atom, what might you have deduced about the atom's structure?

Q: An oxygen atom has eight protons. (a) In the following diagram, sketch in the arrangement of…

A: Bohr proposed a model of the atom as a central nucleus containing protons and neutrons being orbited…

Q: Vhich of these foods would be most like the 'plum-pudding-model of the atom? A chocolate chip muffin…

A: Answer - Option (A) is correct. A chcolate chips muffin  Explanation - According to the question -…

Q: A neutron and a proton combine to form a nucleus why does the mass. Of the nucleus differ from the…

A: Given: A neutron and a proton combine to form a nucleus. And the mass of the nucleus differ from the…

Q: What are the total number of protons and the total number of electrons in NO3- ?

A: It is required to calculate the total number of protons and total number of electrons in NO3-, which…

Q: Which of the following is an isotope of 55Fe2+ 55Mn2+ 55Fe3+ 56Fe2+ 55Ni3+

A: The ion given is 55Fe2+.

Q: 46. Which of the following statements about atomic structure is FALSE? The electrons occupy a very…

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Q: What does an atom become when the number of its protons exceeds the number of its electrons?

A: The subatomic particles of an atom are, Electrons (negatively charged) Protons (positively charged)…

Q: how do I figure out how many protons and neutrons in Zinc-67?

A: Atomic number (Z) is defined as number of protons present in an atom.  In a neutral atom number of…

Q: The atom of an element has the symbol give the number of protons and electrons in it.

A: A neutral atom must contain the same number of positive and negative charges, so the number of…

Q: Argon has the following isotopic abundances: 35.967546 amu 0.3365% 37.962732 amu 0.0632% 39.962383…

A: Given,

Q: How many electrons, neutrons and protons would be found in an atom of oxygen-14 (atomic number 8)?

A:

Q: Fill in the gaps in the following table, assuming each column represents a neutral atom: 1 3 4 112…

A: For an atom,    Mass number = no.of protons + no.of neutrons    Atomic number = no.of protons No.of…

Q: For the specific isotope ion 184w4+, fill in the missing information below: Isotope symbol: 184w4+…

A: Yes this is correct  Explanation atomic number of Tungsten =W = 74   a)The number of protons in an…

Q: "How do the isotopes of argon, Ar-36, Ar-38, and Ar-40, differ from each other? Write the nuclear…

A: Isotopes: Isotopes can be defined as one of two or more species of atom with same atomic number but…

Q: Provide the correct atomic symbol meeting the following conditions. 1. number of proton = 12 2.…

A: Provide the correct Atomic symbol ---

Q: How many protons are there in Lithium -7

A: In S-block alkali metal elements consists of first lithium metal having the symbol Li with atomic…

Q: Consider a hypothetical case in which the charge on a proton is twice that of an electron. Using…

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Q: Complete the following table. Atom /Ion protons neutrons electrons 30 34 30 12 12 12 16 16 16

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Q: Complete the first row of the table with the number of protons, neutrons, and electrons for 28Si.

A: Complete the first row of the table with the number of protons, neutrons, and electrons for 28Si.

Q: How many protons, electrons, and neutrons are present in an atom of 52/24Cr?

A: An atom is composed of three main sub-atomic particles; electrons, neutrons and protons. The atomic…

Q: Find the number of electrons and neutrons in the following: 122sb-3 Electrons Neutrons

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Q: The subatomic particles that make up the atom (of interest to chemists) include all of the following…

A: The three main subatomic particles that form an atom are protons, neutrons, and electrons. The…

Q: Complete the following information. If necessary, use the periodic table. [Ref a. nuclear symbol = ?…

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Q: Which of the following pairs would be isotopes? A) 46X & 46X B) 52X & 53X C) 62X & 63X D) none is a…

A: Which of the following pairs would be isotopes?

Q: What is radioactivity? Indicate whether you agree or disagree with the following statement and…

A: Radioactivity is a physical phenomenon  where an element or isotopes emitting radiation…

Q: Calculate the molar mass of an element which has 12 protons from the following list of elements,…

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Q: For the sodium ion, how many protons, electrons and neutrons are present?

A: Sodium ion - Na+  Sodium(1+) is a monoatomic monocation produced from sodium. It has a role as a…

Q: The Tietjen and Moore paper gives the following set of 8 mass spectrometer measurements on a uranium…

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Q: What is the connection between electrons and protons

A: In a neutral atom, the number of electrons is equal to the number of protons. Both of them are found…

Q: If an atom has 18 electrons, how many protons does it have?

A: An atom constitutes of electrons, protons and neutrons. The nucleus of atom contains proton and…

Q: Consider Cr-54, Fe-54, Fe-58 and Ni-58 , which of this are isobars and which are isotopes

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Q: When starting with a neutral atom and making an ion of the same element, what particles do you need…

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

Q: This simplified model depicts a carbon-12 atom. The atom's nucleus consists of six protons, each…

A: Carbon-12  Atomic number = Number of protons = Number of electrons = 6 Mass number (A) = Number of…

Q: nucleus  and electrons in each shell for Se-76 and U-235

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Q: 5. Complete the table below: Symbol 206pb ?Cu²+ # Protons # Neutrons 31 52 39 76 34 # Electrons 54…

A: Mass number = mass of proton + mass of neutron Atomic number= number protons In a atom number of…

Q: how many electrons, protons, and neutrons does an iron-55 have?

A: Atomic number (Z) :-  The number of protons present inside the nucleus of an atom is called its…

Q: Oxygen, whose atomic number is eight, has three stable isotopes: 16O, 17O, and 18O. Explain what…

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Q: Which equation is true of an atom with no electrical charge? O A. Number of electrons = number of…

A: Here given options regarding an atoms.we are asked which is true for an atom with no electrical…

Q: Isotope name atomic # mass # # of protons # of neutrons # of electrons thorium-232 thorium-229…

A: Atomic no. = No. Of protons = No. Of electrons No. Of neutrons = mass no. - no. Of protons

Q: What did the scientists who are credited with discovering the proton and neutron have in common?

A: Solution Ernest Rutherford determined that his scintillation detectors detected gas nuclei once a…

Q: Find the number of electrons and neutrons in the following: 122Sb-3 Electrons Neutrons

A: Find out the no of electrons and neutrons.

Q: How many protons, neutrons, and electrons are there in a neutral atom of Tc (technetium-97)?

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

Q: Many hospitals use radioisotopes for diagnosis and treatment or in palliative care three…

A: 1. Iodine-131 decay: Iodine-131 has half life period of 8.06 days and it undergoes beta minus decay…

Q: What type of light is used in a TV remote control?     What is the mass number of the radioactive…

A: 1. A remote has an Infrared (IR) transmitter led which uses IR light to transmit you input to TV…

Q: Which of the following atomic symbols is incorrect? a) 16C14 b) 32P15 c) 39K19 d) 17 e) N14

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Q: Consider the following nuclear symbols. How many protons, neutrons, and electrons does each isotope…

A: 3216R - - > Protons = 16 Neutrons =16 Electrons = 16 Element = Sulphur (S)