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

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: Symbol Protons Neutrons Electrons Mass # Charge 8. 10 8. 8. 18 9. 10 -1 10 10 10 00

A: Atomic number is equal to no. Of protons  No. Of protons are equal to no. Of electrons in neutral…

Q: What is the approximate diameter ofthe nucleus in units of pm?

A: Given diameter of nucleus = 10-4 A. 1A = 10-10m. 10-4 A = 10-14 m.

Q: Use the following information to identify the atom or ion: 8 protons, 8 neutrons, and 10 electrons.…

A: Given: Number of protons = 8 Number of neutrons = 8 And number of electrons = 10

Q: How many neutrons, protons, and electrons does126 52Te have?A. 126 neutrons, 52 protons, and 52…

A: Interpretation - To find number of neutrons, protons and electrons in Te52126.

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: Complete the following table for atoms or ions:

A: An atom consists of three subunits, protons, neutrons, and electrons. Protons and neutrons are…

Q: 10 3- mass #: # protons: # electrons: 56 Fe 26 element: # protons: # electrons: # neutrons:

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.…

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: The element phosphorus has: O 15 protons, 15 neutrons, and 16 electrons O 15 protons, 31 neutrons,…

A: The answer to the following question can be given as -

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

A:

Q: What is the mass number of an atom that contains a. 42 protons, 42 electrons, and 53 neutrons? b. 24…

A: a. 42 protons, 42 electrons, and 53 neutrons? b. 24 protons, 24 electrons, and 28 neutrons? To find…

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: 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: Magnesium has an atomic number of 12. Which of the following statements is true of a neutral…

A: Correct answer is (a.) It has 12 protons, 12 electrons, and 12 neutrons. Atomic number (Z) = number…

Q: A neutral atom has an atomic number of 18 and an atomic mass of 39 amu. How many protons, neutrons,…

A: Atomic No of elements = 18 Atomic mass of element = 39 amu No of protons = To be determined  No of…

Q: QUESTION 5 Fill in the blanks: Atomic # Element Symbol Mass # number of neutrons number of electrons…

A: atomic mass = no. of  proton + no. of neutron (in atom) In a neutral atom , no. of proton =no. of…

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

A:

Q: An ion has 14 protons, 10 neutrons, and 12 electrons. The symbol for the ion is 26, 2- 'Ne o 2852…

A: Identification of symbol of an ion For an atom  Atomic no =  protons Neutrons = mass no - atomic no…

Q: An element 'A' contains 15 protons, 15 electrons and 16 neutrons. it is |. It becomes when it has 15…

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

Q: The element cobalt (Co) has: O 27 protons, 27 neutrons, and 32 electrons. 27 protons, 32 neutrons,…

A: Mass no. Of an element is represent by 'A'. 'A' is the sum of Mass no. & Atomic no.

Q: If an atom has 15 protons, how many electrons does it have?

A: To calculate the number of electrons in the atom The mass of a proton is 1.673×10-27kg . Thus, 1837…

Q: Identify the number of Protons, neutrons, and electons in neutral atoms of the following isotopes…

A: Mass number of uranium is 235. It has 92 protons and 92 electrons. Hence number of neutrons = 235-92…

Q: An ion from a given element has 55 protons and 54 electrons.

A: Protons: Positively charged particles in an atom.Electrons: Negatively charged particles in an atom.

Q: 31 protons and 28 electrons Express your answer as an ion.

A: The number of protons 31 which means the atomic number is 31 The number of electrons is 31

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

A:

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: 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: Give the number of protons, neutrons, and electrons for 5°C0 protons neutrons electrons

A: Given, Element : Cobalt (59Co) Mass number of Co = 59 Atomic number of Co = 27 Number of protons = ?…

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 correct number of protons, neutrons, and electrons for 35Cl-1 is: a. 17 protons, 17…

A: The mass number represent the total number of proton and neutrons in an atomic nucleus , which is…

Q: Name of Element Symbol Z A Protons Neutrons Electrons N 15 Calcium 42 38 50 14 16

A: An element is represented by ZAX, where Z is atomic number which is also equal to number of proton,…

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: Number of Number of Isotope Symbol Number of protons neutrons electrons 39K+

A:

Q: 11.Give the number of protons (p), electrons (e). and neutrons (n) in one atom of nickel-62. A) 28…

A: Given: Atomic mass of Ni is 62 To find: Number of protons, neutrons and electrons of Ni-62

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

A:

Q: Find the number of electron and neutrons in the following: 195Pt+2 Electrons Neutrons

A: The number of neutrons = (The mass number - the proton number)

Q: many protons, neutrons, and electrons are in the following isotope of copper:"Cu? rotons eutrons…

A: Proton -29 Electron -29

Q: Specify the number of protons, neutrons, and electrons in the neutral atom iron-56.

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

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: 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: What does the following element description actually mean? N+1 1. a sodium atom with 11 protons,…

A: The symbol "N" represent the nitrogen atom. The atomic number of nitrogen is 7. The mass number of…

Q: O An ion with 13 protons, 14 neutrons and charge of 3+ has an atomic number of: A 13 B 14 C 17 D 27.

A: To determine the atomic number.

Q: True/False: Determine whether the following statements are true/false. If the statement is false,…

A: Given,

Q: Element Number of Mass Number of Number of symbol protons number electrons neutrons Са 20 42 20 20…

A: Number of protons present in element = number of electrons Mass number of elemnt = number of protons…

Q: (a) 63Cu Protons Neutrons Electrons

A: Given :- (a) 63Cu  (b) 32S  To determine ;  total protons,electrons and neutrons in above cases

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

Q: 3. For the following atoms, determine the number of protons, neutrons, and electrons: Cd-114 Rn-222…

A: We have to calculate the protons, neutrons and electrons .

Q: Give the complete chemical symbol for the atom that contains82 protons, 82 electrons, and 126…

A: Given information,      Atom contains 82 protons, 82 electrons, and 126 neutrons

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.