What is the charge for an atom that has 28 protons, 28 electrons, and 30 neutrons?

Q: Is the statement consistent with Dalton’s atomic theory as it was originally stated? Why? Sulfur and…

A: Concept introduction: Dalton's atomic theory was the first complete attempt to describe all matter…

Q: What is the charge of an iron ion with 24 electrons? Is this a cation?

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Q: The atomic number of nitrogen is 7. What is the mass number of a nitrogen atom with 6 neutrons?

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Q: Which statement about protons is false?(a) Protons have about the same mass as neutrons.(b) Protons…

A: The electrons, protons, and neutrons are the basic constituents of an atom. They help in determining…

Q: AVhat is the symbol for an ion with: a. 77 protons, 75 electrons, and 116 neutrons b. 117 protons,…

A: a) Ir2+ b) Ts5+

Q: An element 'A' contains 4 protons, 4 electrons and 5 neutrons. it is + 1. It becomes when it has 4…

A: For a neutral atom, the number of electrons or protons is equal to its atomic number. The mass…

Q: One isotope of carbon has the atomic number 6, and the mass number 14. An atom of this isotope…

A: Isotopes are the atoms of same element with different number of neutrons. Atomic number represents…

Q: Write the symbol for the isotope described. a. 12 protons, 12 electrons, 13 neutrons b. 17 protons,…

A: Note : As per our guidelines we are supposed to answer first 3 parts. please repost other parts as…

Q: pretend that an atom has 25 protons, 20 electrons, and 30 neutrons. What is that charge?

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Q: Which of the following facts allows you to determine that atom A and atom B are isotopes of the same…

A: If atom 'A' and 'B'  is an isotope then their mass number should be same. Isotopes are the same…

Q: Which is the isotopic notation symbol for the ion with 78 protons, 116 neutrons, and 76 electrons?

A: In the given question we have to determine the isotopic notation symbol for data provided. no. of…

Q: Rubidium has an atomic number of 37 and a mass number of 85. How many protons, neutrons, and…

A: Given  Rubidium  has an atomic number of 37and mass number of 85  and  carry  1+ charge.we need to…

Q: If an atom has 35 protons in the nucleus,how many electrons will it have orbiting the nucleus?

A: An atom contains three sub-atomic particles. These are protons, neutrons and electrons.

Q: (1) and (2) have roughly the same mass. (1) = neutrons, (2) = atoms. O (1) = electrons, (2) =…

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Q: • Complete the following table: Atomic lon Number of Number of Number of Mass Protons Electrons…

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

Q: After Rutherford discovered the nucleus, which model of the atom is thought to be true? * O Protons,…

A: Rutherford discovered the nucleus by the alpha scattering experiment.

Q: Discuss the structure of an atom in terms of its electrons, protons, and neutrons.  b) A neutral…

A: The structure of an atom is similar to the solar system in which all the planets revolve around the…

Q: If a certain atom is composed of 5 neutrons, 5 electron and 5 protons. The net charge is said to be

A: Atoms are composed with nucleons (protons and neutrons) and electron.   Charge of a…

Q: Give a second property of neutrons that is similar to the properties of protons.

A: Firstly, both protons and neutrons have same mass, i.e. 1 amu.   1 atomic mass unit (amu) equals…

Q: 4. 14N and 1C have the same number of A. isotopes. B. protons. C. neutrons. D. electrons.

A: The subscript denotes the atomic number and the superscript denotes atomic mass.

Q: An atom of gadolinium has an atomic number of 64 anda mass number of 153. How many electrons,…

A: Gadolinium element belongs to the F-block element with the atomic number 64 and atomic mass 153 g.…

Q: The isotope lithium-7 has a mass of 7.0160 atomic mass units, and the isotope lithium-6 has a mass…

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Q: What is the atomic number for an element whose mass number is 138, which contains 80 neutrons per…

A: Given : Mass number = 138  And number of neutrons in 1 atom = 80

Q: What is the charge of an element that contains 38 protons, 36 electrons, and 38 neutrons?

A: An atom is mainly composed of three sub-particles; electrons, protons and neutrons. These particles…

Q: Which atomic particles are electrically charged? (a) electrons and neutrons (b) neutrons and protons…

A: Given, Which atomic particles are electrically charged?(a) electrons and neutrons(b) neutrons and…

Q: Which of the following charges is not possible for a carbon atom or ion, which has 6 protons, a…

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Q: A monatomic ion has a charge of +3. The nucleus of the ion has a mass number of 259. The number of…

A: Given,  A monatomic ion has a charge of +3. The nucleus of the ion has a mass number of 259. The…

Q: How many electrons, protons, and neutrons does an element given as 2450X have?

A: The atom is represented by a general formula i.e. ZXA here,        Z = Atomic no. Which is equal to…

Q: An atom has a net charge of -1. It has 18 electrons and 20 neutrons. Give: (i) The number of protons…

A: Given that, an atom has a net charge of -1. It has 18 electrons and 20 neutrons. We have to…

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

A: Answer: Potassium-39 means, its mass number is 39. Also neutron is always a neutral particle.

Q: (a) the ion with a 3+ charge, 28 electrons, and a mass number of 71 (b) the ion with 36 electrons,…

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Q: The atomic weight of lithium is 6.941 amu. Lithium has only two natu- rally occurring isotopes:…

A: Given, There are two isotopes of Lithium having atomic mass of  6 and 7 respectively. The weighted…

Q: Platinum (Pt) has an isotope with a mass number of 195. This isotope has____________  protons…

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Q: What is the mass number of an element that contains 25 protons, 22 electrons, and 20 neutrons?

A: The given data contains, Number of protons = 25. Number of electrons = 22. Number of neutrons = 20.

Q: The net charge on an atom of a given element changes as ______ are added or removed. A) neutrons B)…

A: The net charge on an atom of a given element changes as ______ are added or removed.

Q: The ion with 91 electrons, 148 neutrons, and a 4+ charge

A: Given: No. of electrons = 91 No. of neutrons = 148 Charge = +4

Q: The atomic weight of lithium is 6.941 amu. Lithium has only two natu­ rally occurring isotopes:…

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Q: 4. A. B. C. D. Nitrogen atoms have 7 protons. How many electrons are in an ion with a charge of…

A: Given that, nitrogen atoms have 7 protons. We have to answer the given questions. Introduction: The…

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: How many protons, neutrons and electrons are there in a neutral atom of the isotope with the nuclear…

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

Q: Consider an atom of 63Cu. (a) How many protons, neutrons,and electrons does this atom contain? (b)…

A: a. The number of electorns is = 29  The number of protons is = 29 The number of neutrons is = mass…

Q: What element has 3 neutron 4 electrons and 4 protons

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

A: Given subparts: 7. Element name: Bromine Mass number = 80 Complete symbol=? Atomic number=? Number…

Q: One isotope of an element has a mass of 65.183 amu and 72.23% natural abundance. Another isotope has…

A: Assume an element is X,  one of Isotope of X is X1 atomic mass is 65.183 amu and natural abundance…

Q: Which of the following statements is TRUE, and why? A. Anions are usually larger than their…

A: A. Anion: It is the negatively charged species which has more number of electrons than protons.…

Q: An isotope has 16 protons and 18 neutrons. What is the isotopic symbol and what’s the isotopic mass?…

A: Given :-  A) no. of protons = 16  no. of neutrons = 18  B)  No. of protons = 53  no. of neutrons =…

Q: 62 26FE2+ 3. Which best represents the isotope shown above? (A) 28 protons, 26 electrons, and 34…

A: For an ion given , Number of protons = Atomic Number Mass Number = sum of protons + neutrons. Number…

Q: 32. An atom contains 27 neutrons and 23 electrons. What element is this atom?

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Q: How many electrons, protons, and neutrons are there in the ion of the hypothetical 445A-3+ element…

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Group 14 Elements

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