How many protons, neutrons, and electrons are there in one atom of: 57Fe³+? 26

Q: An atom of aluminum has 13 protons and an atomic mass of 27 amu. How many electrons will it contain?…

A:

Q: Fill in the information missing from this table. nuclide protons neutrons Z A 1 22 27 0 0 0 5 11 0 0…

A: Atomic number = Z Mass number = A Atomic number = number of protons Mass number = (number of protons…

Q: How many protons and neutrons are in an atom of Cu-57 ?

A: The number of protons and neutrons in Cu-57 is given below

Q: Fill in the information missing from this table. nuclide protons neutrons 49 66 Be 29 63

A:

Q: If mass # is 141 and the # of protons 58, what is the atomic symbol and the # of neutrons?

A: Given:The mass number  of atom = 141 The no of proton = 58

Q: Find the number of electron and neutrons in the following: 197AU+3 Electrons Neutrons

A: Au (gold)atomic number 79 No of neutrons =Atomic mass -atomic number(Z) During the loss of electrons…

Q: Why is an alpha particle written as a helium (He) nucleus?

A: Alpha particle is produced in an alpha decay of radioactive elements like uranium. We are to find…

Q: How many neutrons are there in an atom of

A: The objective of the question is to find out the number of neutrons in an atom of 39 19 K…

Q: Consider the number of protons, neutrons and electrons present in a neutral atom of this unknown…

A: Step 1: Step 2: Step 3: Step 4:

Q: Bromine has an average atomic mass of 79.904 amu. If Br-79 has a mass of 78.92 amu and Br-81 has a…

A:

Q: 37 The actual mass of a 17CI atom is 36.9659 amu. Calculate the mass deficiency (amu/atom) for a Cl…

A: Mass defect per atom is determined from the difference between calculated mass and theoretical mass.…

Q: 25 12

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

A: The given options are,

Q: Fill in the information missing from this table. nudide protons neutrons 0 40 51 50 24 Cr 0 0 Z A ☐…

A:

Q: What is the symbol for the isotope of 55 Fe that possesses 31 neutrons?

A: In isotope 55Fe there are 26 protons because the atomic number of Fe is 26, and the number of…

Q: Fill in the following table: Elemental symbol Atomic Number Mass Number # protons 59 27 # neutrons #…

A: Mass number = Number of protons + Number of neutrons Since an atom is electrically neutral Number of…

Q: Rubidium has two naturally occurring isotopes. The elemental mass of Rb is 85.4678 u. If 72.165% of…

A: Given: Rubidium has two naturally occurring isotopes. The elemental mass of Rb = 85.4678 u The…

Q: Which of the following has the greatest number of neutrons? O antimony-123 O tin-121 55 Fe 26 O the…

A: We know that ; Atomic number of element is equal to the number of protons in the element . ( Atomic…

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

A:

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

A: In a neutral atom Number of electron = Number of proton = Atomic Number  And  Number of neutron =…

Q: How many total numbers of a) protons, b) neutrons are in 1000 atoms of K-39

A: Answer: K-39 represents the potassium element with mass number 39 and we have to find out the number…

Q: Isotope 25Mg2+ has: Number of protons Number of neutrons Number of electrons Mass number

A: Given :-  25Mg2+  To calculate :-  number of protons  number of neutrons  number of electrons  mass…

Q: Copper has two stable isotopes with the following atomic masses: copper-63 (atomic mass = 62.9296…

A: Given: average atomic mass of copper = 63.546 amu atomic mass of copper-63 = 62.9296 amu atomic mass…

Q: The radioactive isotope fluorine-18 is used in medical imaging as indicated on the table above. How…

A: Since you have posted multiple questions, we are entitled to answer only the first.

Q: Calcium is a major component of human bones. In the absence of Calcium which of the following…

A:

Q: What is the name of this element, and how many protons and neutrons does this isotope have in its…

A: The objective of the question is to write the name of the given element and to find the number of…

Q: Determine the number of protons and neutrons in the isotope Fe-58.a) 26 protons and 58 neutronsb) 32…

A:

Q: When an element has Z-31 and 39 neutrons, what element and isotope is it? 3170Yb 70 Yb 7031Ga Ga

A: This question belong to Some basic concept of Chemistry that is Mole Concept and Atomic Structure.…

Q: Which of the following element isotopes contains the highest number of neutrons? CI-35 O C-37 O S-34…

A: The question is based on the concept of atomic structure. we have to identify which of the given…

Q: How many protons, neutrons, and electrons are in an atom of (a) 197Au

A: Given the isotope of Gold. The atomic mass of gold is 197 and the atomic number of the gold is 79.

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.