[Reforences) A monatomic ion has a charge of +2. The nucleus of the ion has a mass number of 86. The number of neutrons in the nucleus is 1.26 times that of the number of protons. How many electrons are in the ion? electrons What is the name of the element?

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

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Q: SHOW THE TWO WAYS OF WRITING THE SYMBOL FOR AN ATOM OF IODINE WITH 78 NEUTRONS

A: Atomic number is equal to the number of electrons and protons in an atom. Mass number is equal to…

Q: W2+ion has 20 electrons and 20 neutrons while G ̄ ion has 20 electrons and 19neutrons. Write a…

A: GivenNo of neutrons in W2+ = 20No of electrons in W2+ = 20Symbol of W = To be determined

Q: If a nucleus contains 12 protons, how many electrons arein the neutral atom? Explain.

A: An atoms are the smallest indivisible particles of a matter.  Subatomic particles of an atom -…

Q: Sara suggests that when electrons change in number within atoms, an ion is formed. Therefore, if the…

A: Ions are formed by addition or removal of electrons from the given atom, if the ion carries positive…

Q: Phosphorus has the atomic number 15 and an atomicmass of 31 amu. How many protons, neutrons, and…

A: In a neutral phosphorus atom:

Q: Write an atomic symbol for the isotope for Oxygen with 10 neutrons.

A: Atoms of the same elements with different numbers of neutrons are called isotopes of that…

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: What rules can you use to tell how many protons, neutrons and electrons make up an atom or ion?

A: Protons, Neutrons and Electrons together compose an atom.  An atom has Neutron and Protons in the…

Q: A monatomic ion has a charge of +2. The nucleus of theparent atom has a mass number of 55. If the…

A: The given data contains, charge of ion = + 2. mass number = 55.

Q: A certain particle contains 23 electrons, 30 neutrons, and 26 protons. Show the full symbol…

A: We have given that  A certain particle contains 23 electrons, 30 neutrons, and 26 protons. Show the…

Q: Part A Complete column 1 of the table, excluding the isotope symbol. Symbol 112 Cd Protons Neutrons…

A: Atomic number = number of protons = number of electrons  Mass number  = number of protons + number…

Q: Define the term monatomic ion?

A: The term monatomic ion has to be defined.

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

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Q: How many protons does a neon atom have?

A: The number of protons present in an atom can be calculated as follows: The atomic number of the…

Q: What is the mass number (A) of a calcium isotope that has 19 neutrons?

A: Answer :-  The mass number (A) of a Calcium isotope that has 19 neutrons = 39…

Q: how do i wirte the atomic symbol for the isotope a chlorine atom with 18 neutrons

A: Nuclide /atomic symbol of an atom is shown below:

Q: What is identity of an ion having 32 protons, 30 electrons and 40 neutrons?

A: Given : number of protons = 32 number of electrons = 30  and number of neutrons = 40

Q: What is an ion? A cation? An anion?

A: Generally the ionic compounds consist of two parts: one part is the cation and another part is the…

Q: an ion that has 55 protons and 54 electrons is ....

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Q: Potassium has an atomic number of 19 and an atomic mass of 39 (ignore the possibility of isotopes…

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

A: We need to consider the hypothetical case where the charge on the proton is twice than that of an…

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

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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: write the complete atomic symbole for an ion that has 50 neutrons, 44 electrons, and a 2+ charge.

A: Given: Number of neutrons = 50  Number of electrons = 44 And charge = +2.

Q: If the fictional element knightslime (Ks) is a transition metal, what would be the correct name for…

A: Correct name of KsBr3

Q: When calcium becomes an ion, what charge would you expect it to have?

A: The calcium is  element of group 2 and it generally possesses +2 oxidation state, thus it has +2…

Q: Which one of the following is the chemical symbol of an atom with 17 protons and 20 neutrons?

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Q: What is the name of the following atoms a) an atom? with 3 protons and 4 neutrons.

A: Given that, a)an atom with 3 protons and 4 netrons What is the name of it?

Q: What charge does a proton have? *

A: Anything that has mass and occupies space is known as matter. Matter is made up of atoms. Atoms of…

Q: The identity of an atom depends on the umber of which subatomic particie? O proton neutron O…

A: The number of protons in one atom of an element determines the atom's identity, and the number of…

Q: A monatomic ion has a charge of +2. The nucleus of the ion has a mass number of 62. The number of…

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Q: An ion has 34 protons and a charge of 2-. How many electrons does this ion have

A: Given: Number of protons = 34. And charge on ion = -2.

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

A: Atomic number of potassium is 19 and mass number is 39

Q: Answer the following questions without referring to Table2.1: (a) What are the main subatomic…

A: An atom can be considered as the smallest unit of any matter. An atom is composed of certain…

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: Hydrogrn has an atomic number of 1. How many protons and neutrons does an atom of ^3H have?

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Q: What is the symbol for an ion with a 1- charge, 36 electrons, and 46 neutrons?

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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: An element from the Periodic Table is shown below. The atomic mass is given. A) Give the Name,…

A: Atomic mass: Atomic mass of an element is the total number of protons and neutrons present in the…

Q: A monatomic ion has a charge of +2. The nucleus of the ion has a mass number of 65. The number of…

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Q: Based on the information below, what is the elemental symbol of this ion if it has 26 electrons?

A: A chemical or atomic symbol can be defined as the notation of one or more letters which are used to…

Q: The americium isotope 241Am is used in smoke detectors.Describe the composition of a neutral atom of…

A: Each element/atom is made by neutrons, protons, and electrons. Neutrons, as well as protons, do…

Q: .What is the total number of protons, neutrons, and electrons in a cadmium, Cd, atom that has a mass…

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Q: Gallium has an atomic number of 31 and a mass number of 70. Which table shows the number of protons,…

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Q: How many electrons are in the ion?   What is the name of the element?

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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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