The difference between 7°Br and 81Br is their number of: neutrons electrons protons

Q: Determine the number of protons and electrons in each of the following.  V3+ N3− Fe3+ Be2+

A: The number of protons is equal to the atomic number of the element and in a neutral atom, the number…

Q: Identify the element represented by each of the followingsymbols and give the number of protons and…

A: Protons and neutrons together are bound inside the nucleus. They both bound to nucleus by strong…

Q: What THREE elements are rare-earth elements? calcium neodymium rhenium niobium samarium thallium…

A: In the above question the elements which are rare earth metal  among the option provided are…

Q: An atom in which the number of protons is no longer equal to the number of electrons is ___.   A.…

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Q: A biochemist who is studying the properties of certain sulfur (S)–containing compounds in the body…

A: Elements are arranged depending on their chemical and physical properties. Sulfur is a group of 16…

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: Od. 1.03 x 10-27 QUESTION 3 The number of neutrons, protons, and electrons in A7A9 are 108 47 Oa. p…

A: The number of protons present in the nucleus is termed as the atomic number. The sum of the number…

Q: Ammonia is a gas with a characteristic pungent odor. It is sold as a water solution used in…

A: The atomic mass of N relative to H in a sample of of ammonia contains 7.933 g N and 1.712 g H, it is…

Q: 1 Elements ________ exhibit similar physical and chemical properties. Group of answer choices in…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Abundance (%) Abundance Number of Protons Number of Neutrons Mass (amu) (decimal) Name of isotope…

A: Neodymium is a actinide element having atomic number 60. So this element can be represented as-…

Q: 8. Which pair of elements do you expect to be most similar in their chemical properties? a) K and Fe…

A: Most similar in their chemical properties

Q: Fill in the table below Species Protons Neutrons Electrons Electron Configuration 97MO4+ 65C.

A: The table is filled as follows: The number of protons in an atom= atomic number of that atom The…

Q: An element 'A' contains 5 protons, 5 electrons and 6 neutrons. it is a cation of Boron It becomes a…

A: Neutral Boron atom occupies 5th atomic number in the modern periodic table. Which states that it has…

Q: How many protons, neutrons, and electrons are in the following atoms? (a) 84Kr, (b) 200Hg, (c) 59Co,…

A: Given, The mass of Kr (Krypton) = 84 The mass of Hg (Mercury) = 200 The mass of Co (Cobalt) = 59 The…

Q: a. Describe the differences between an a particle, a ß particle, and a y ray. Which has the greatest…

A: In radioactive decay, an unstable isotope is converted into stable isotope with emission of α…

Q: A particular element exists in two stable isotopic forms. One isotope has a mass of 34.969 u (75.77%…

A: Given,Mass of one isotope (m1) = 34.969u.Abundance = 75.77% = 0.7577.Mass of second isotope (m2) =…

Q: An example of an element is chicken noodle soup powerade air inside a balloon lead pipe baking soda…

A: An element is a pure form of substance in which all atoms have same number of proton so here we see…

Q: The following radioactive isotopes have applications inmedicine. Write their symbols in the form (a)…

A: (a) Cobalt-60 The mass number of the atom, A= 60 the atomic number, Z= 27 symbol= Co C2760o

Q: Determine the number of protons, neutrons, and electrons in the following: 40x 18 p* = 18 b. pt 18…

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Q: Determine the number of protons, neutrons, and electrons in the following: 65 29 X O p= 29 n° = 36 e…

A: The nuclide given is 6529X.

Q: The identity of a nucleus is determined by its   A. proton #   B. radioactive intensity   C.…

A: Nucleus of an atom contains proton and neutron.

Q: 86. the symbol for the atomic number is Z the United States has the largest water footprint of…

A: Given:  Q 86 to 95 for True or False Q 96 to 100 for Matching

Q: Which one of the following species has as many electrons as It has neutrons? A) 1H C) 14c E) 14c2+…

A: The species that have many electrons as it has neutrons has to be given.

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: Name the element which has 26 electrons, 29 electrons, 26 protons

A: General way of element presentation:. AxZ where z is no. Of protons A is no. Of neutrons+protons

Q: Which of the following elements is the largest? O Aluminum, Al (#13) O Indium, In (#49) Antimony, Sb…

A: We are authorised to solve only one question at a time. Please post rest of the question separately.

Q: Which of the following particles has the greatest mass?   A. photon   B. positron   C. alpha…

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Q: 5. A physics teacher rubs a glass rod and a cotton cloth together. Identify the following statements…

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Q: 11. At death, a nobleman in ancient Egypt was mummified and his body contained 1.4 x 10 3 g of…

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Q: Give the number of protons, neutrons, and electrons for 240u+6 protons neutrons electrons

A: Calculate number of electron, proton and  neutron in 240U+6 ?

Q: Which of the following atoms has the same number of neutrons as ⁵⁹Ni? A) ⁵⁷Co B) ⁵⁸Fe C)…

A: The following atoms that has the same number of neutrons as ⁵⁹Ni are to be determined - A) ⁵⁷Co B)…

Q: Timothy is studying atoms in school. He creates a chart Number to organize of information Neutrons…

A: We do have three sub atomic particles, namely electrons, protons and neutrons with " -1 ,+1 and 0 "…

Q: What is the differences between an Oxygen atom (16 amu, atomic number = 8) and a Calcium atom (46…

A: Oxygen atom = 16amu Calcium atom = 40amu  Metal- it have tendency to lose electron. Non metal - it…

Q: 7. which isotope of phosphorus kept under water red Black white violet

A: Answer :- White  -------------------------------------------------------------------------

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

A: Calculate the mass number, atomic number, electron, charge of the following--

Q: 10.Write the appropriate Isotopic symbol for each of the following isotopes: •Z = 74, A=186 Z= 80,…

A: Z represents atomic number of element  And A represents  mass number of an element.  It represents…

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

A:

Q: 93. Which pair of elements have chemical properties that are the most similar? c. Cobalt and Copper…

A: The periodicity in the properties of the elements i.e, repetition of certain chemical properties of…

Q: Beryllium has an atomic number of 4. How many neutrons does the isotope beryllium-9 have? O 4 O 13 9…

A: * Atomic number = Number of protons  For the neutral atom , Number of electrons = number of protons…

Q: The most common iso 8 neutrons.

A: The mass of an atom is majorly decided by the number of protons and neutrons present in the nucleus…

Q: Uranium hexafluoride, UF6, is an important compound used in the enrichment of uranium by gaseous…

A: Where uranium can be found on the periodic table ?

Q: 8.How many protons, neutrons and electrons are present in" Sn 119 2+

A: In an element, atomic number of element is equal to number of protons.  While in neutral element…

Q: Calculate the number of protons, neutrons, and electrons in 15 g of Si-28. The isotope Si-28 has a…

A: The atomic number of an atom is the number of protons present in the atom. For a neutral atom, the…

Q: 1. explain the hazards and uses of Carbon-14 (radioactively isotope). 2. Calculate each of the three…

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Q: Boron consists mainly of 19.9% boron-10 and 80.1% boron-11. What is the average atomic mass (amu) of…

A: The average Atomic Mass of Boron is given by -

Q: Find the number of electrons and neutrons in the following: 207Pb+2 Electrons Neutrons

A: Nucleus is consisting of protons and neutrons. Number of neutrons = Atomic mass - number of protons

Q: 4. An atom is electrically neutral because the A. number of protons equals the number of electrons…

A: An atom consists of 2 sub- atomic particles : 1. Electrons : Electrons are negatively charged…

Q: The atomic number indicates the total number of neutrons and protons in a nucleus the number of…

A: #1) For an neutral atom        Atomic No. = No. Of protons OR No. Of electrons         mass no. =…

Q: 11. Which best describes isotopes? a. Same number of neutrons, different number of electrons b. Same…

A: Isotope having same atomic number but different mass number.  metal loose electrons and form cation…