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

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

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Q: What is the mass number of an oxygen atom with nine neutrons in its nucleus? a) 8 b) 9 c) 17 d) 16…

A: Oxygen is a non-metal it exists as gas is nature its chemical symbol representation is  O2 it…

Q: How many neutrons are in carbon-12 ? A) 7 B) 8 C) 6

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

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: 17) You have 19 protons, 19 electrons, and 39 neutrons, which element do you have? How do you know?

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Q: The isotopes of the same element have.... Equal numbers of neutrons The same mass numbers The same…

A: isotopes of the same element has same atomic number but different mass number. Mass number = Number…

Q: Determine the number of protons and the number of neutrons in isotope. 147N

A: Protons and neutrons are present in the nucleus and collectively known as nucleons. Protons are…

Q: If an atom contains 3 protons, 4 neutrons, and 3 electrons, its mass number is O 3. 4. 7. 10. If an…

A: Introduction: We have to calculate the mass number and atomic number.

Q: Beryllium has an atomic number of 4 and a mass number of 10. From this you can determine Beryllium…

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Q: magnesium has three isotopes having mass numbers 24,25 and 26 a)write the complete chemical symbol…

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

Q: How many neutrons are there in an atom of lead whose mass number is 208?

A: Given: mass number is 208 To find: number of neutrons

Q: How many total neutrons and protons are in the isotope: 14 C 6

A: An atom consists of 3 subatomic particles: Protons: They are positively charged particles present…

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: j. How is the mass number related to the number of protons, neutrons, and/or electrons? k. Potassium…

A: j) Mass no. is the sum total of no. of protons and neutrons. Mass no.=no. of protons+no. of neutrons…

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: Determine the number of protons and neutrons in 18/8 O   Number of Protons  Number of Neutrons…

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Q: How many protons and neutrons are in an atom of Li-7 ? Number of protons = | Number of neutrons =

A: Mass of an atom arises due to the presence of both protons and neutrons present in a nucleus. The…

Q: Complete the following table for two of the naturally occurring isotopes of potassium, which is an…

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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: What is the mass of iridium 2 most common isotopes and the numbers of protons and neutrons in each…

A: The elements which has same atomic number but different mass number is known as Isotopes. Iridium…

Q: what element has 7 protons 8 neutrons and 7 electrons

A: Consider the given element is neutral; the electron and proton number will be same. The mass number…

Q: The numbers of protons, neutrons, and electrons in the 23 Na isotope, respectively, are: 11 اختر…

A:

Q: Which of the following isotopes has the highest number of neutrons? 15 7F 17 8.

A: The given options are,

Q: the isotope with 33 protons and 40 neutrons in its nucleus

A: Given : number of protons is 33. And number of neutrons = 40

Q: An ion of platinum has a mass number of 195 and contains 74 electrons. How many protons and neutrons…

A: Given data: The mass number of platinum ion=195 Number of electrons present in platinum ion=74 To…

Q: Explain the difference between an atom of xenon-130 and an atom of xenon-136. Give how many protons,…

A: Given :-  Two isotopes of xenon i. e.  Xenon-130 and Xenon-136  To explain :- difference between two…

Q: The total mass of 12 protons, 27 neutrons, and 24 electrons

A: Given that, no. of proton = 12 no. of neutron = 27 no. of electron = 24

Q: Boron (B) has two naturally occurring isotopes: boron-10 (abundance = 19.8%, mass = 10.013 amu) and…

A: An atom consists of protons along with the neutrons which occupy the nucleus and the electrons which…

Q: How many protons, neutrons, and electrons are contained in an atom of argon, which has an atomic…

A: The atomic number is determined by the number of protons. The number of neutrons is obtained by the…

Q: what has 2 protons 1 neutron and 1 electron

A: Given : number of protons = 2  number of neutrons = 1  number of electrons = 1

Q: How many electrons are there in a neutral atom with 8 protons, 7 neutrons

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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: An element consists of two isotopes: The first isotope has an atomic mass of 86.905 AMU and a…

A: Given,The first isotope has an atomic mass of 86.905 AMU and a percent abundance of 51.83%. The…

Q: Which atomic particles are equal in mass? O neutrons, protons, and electrons protons and electrons O…

A: Atomic particle is a smallest particle. It consists of electrons, protons, and neutrons. Electrons…

Q: How many protons and neutrons are in an atom of Th-229 ? Number of protons= ________ Number of…

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Q: An atom of sodium has an atomic number of 11 and a mass number of 23. Which of the following…

A: Introduction If any particular atom remains in its neutral state, the number of protons and also the…

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: How many protons, neutrons and electrons are there in a neutral atom of gallium-67 ? Protons:…

A: The given atom is neutral and is gallium-67  The number 67 means that the mass number of atom is 67

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

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Q: The mass number of an element that has 5 protons, 5 electrons, and 6 neutrons is 11 10 16

A: Mass number = no. of protons + no. of neutrons So, according to question we have , no. of protons =…

Q: neutrons

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Q: Write the complete symbol, including mass number and atomic number, for each atom. contains 28…

A: Any element is represented as Xatomic numbermass number Mass number is given as , mass number…

Q: How many protons, neutrons, and electrons are there in a neutral atom of 113In (indium-113)?

A: Atomic number of indium = 49 Atomic mass of indium = 113

Q: How many neutrons are there in this element?

A: Given : We have to tell number of neutrons in the given element.

Q: what element has 17 protons and 18 neutrons

A: Proton of an element is equal to the  atomic number of element. sum of proton and neutron is equal…

Q: An atom of phosphorus has an atomic number of 15 and a mass number of 31. How many neutrons does it…

A: Introduction If we know the atomic number of any particular element and we also know its mass number…

Q: Fill in the blanks. Isotope 25Mg2+ has: Number of protons Number of neutrons Number of electrons…

A: Given  Symbol of isotope    = Mg2+24 Number of proton    = ?  Number of neutron  = ?  Number of…

Q: 2. What is the charge of an atom's nucleus? a. positive b. no charge c. negative d. can be positive…

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Q: What is the mass number of an atom which is made up of 38 protons, 52 neutrons and 38 electrons.

A: Mass number = Number of protons + Number of neutrons

Group 14 Elements

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