How many protons, neutrons, and electrons does 79se2-  ion?

Q: I have to figure out the number of protons, neutrons, and electrons are in the following? 63 Cu   I…

A: Copper is an element having atomic number 29 and its mass number is given 63.

Q: Iron has an atomic number of 26. How many protons does this element have?

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Q: how many proton electrons and neutrons are in neutral copper -63 Cu atom?

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Q: What is the charge of an ion that contains 21 protons and 19 electrons?

A: For any neutral atom, the number of electrons present in the atomic shells is equal to the number of…

Q: How many protons, neutrons, and electrons are there in a neutral atom of 43 K (potassium-43)?

A: The given element is Potassium (43K).

Q: Symbol 33s2- Neutrons 36 30 8 Protons 30 25 Electrons 27 10 Net Charge 7+ 3-

A: Recall the expression of an negatively charged ion as                    aXzn-Here,number of…

Q: An ion has 23 protons, 27 neutrons, and 19 electrons. The complete symbol for the ion is:

A: Particles that reside within the atoms of an element are called subatomic particles. These are…

Q: Calculate the weighted average of a substance from space. It has an abundance of 30.0% and 70.0% for…

A: The relative abundance definition in chemistry is the percentage of a particular isotope that occurs…

Q: What monatomic ions do potassium (Z=19) and iodine (Z=53) form?

A: Ion formation- Valence electrons are the electrons are present in last shell of an atom,which can…

Q: how many protons does an ion with 10 electrons and a charge of +1 contains

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Q: How many protons, neutrons, and electrons are in a Sr2+ with a mass number of 88?

A: We are given Sr2+ on having mass number, (A)= 88.

Q: Suppose that one of Millikan’s oil drops has a charge of −4.8×10−19 C.How many excess electrons does…

A: Given,One Millikan’s oil drop has a charge = -4.8 × 10-19 CCharge of an electron = -1.6 × 10-19…

Q: An ion found in some compounds used as antiperspirants contains 13 protons and 10 electrons. What is…

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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 the symbol for an Atom that contains 91 protons in 140 neutrons?

A: Atomic number (Z) is the number of protons in an atom.  Mass number (A)is the combination of protons…

Q: Fill in the gaps in the following table: Symbol P3- Protons 35 49 Neutrons 45 66 118 Electrons 46 76…

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Q: Which of these statements is an accurate description of an atom of potassium-40? O It is an isotope…

A: To determine which of the given statement describe the potassium-40  It is an isotope with 40…

Q: Fill in the gaps in the following table:

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

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

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Q: How many protons does an atom of mercury-200 have? Write the numerical answer only.

A: The number of protons is represented by the atomic number. The protons are present inside the…

Q: Americium-241 is a radioactive isotope that is used in high-precision gas and smoke detectors. How…

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Q: Radon is a radioactive gas that can cause lung cancer. It has been detected in the basements of some…

A: Rn-220 is an isotope of radon. In the isotopes, the number of protons remain same whereas the number…

Q: Complete the table: Symbol # Protons # Neutrons # Electrons Net Charge 905r Mn2+ 30 2+

A: The number of protons in the nucleus of the atom is equal to the atomic number. The number of…

Q: When radium becomes an ion, what is its charge? O There is not enough information to answer this…

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

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

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Q: Fill in the gaps in the following table: Symbol Protons 34 50 Neutrons 45 69 118 Electrons 46 76 Net…

A: The given table has to be filled,

Q: Determine the number of protons and the number of electrons in ion. Br-

A: The number of protons and the number of electrons in an ion Br- has to be given.

Q: How many protons, neutrons and electrons are in the N^3– ion with a mass number of 14?

A: The atomic number of an element can be defined as the number of protons present in the nucleus of…

Q: Iron(ii) nitrate has the formula Fed(NO3)2+ what is the ratio of iron atoms to oxygen atoms in this…

A: The ratio of atoms present in compound is called atomic ratio. For example, in case of H2O the…

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: Give the number of protons (p), neutrons (n), and electrons (e) in a) 15N3- b) 40Ca2+ SNER

A: Protons are positively charged particles. Electrons are negatively charged particles. Neutrons are…

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: 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: The number of electrons and protons in Fe*2 are(atomic number=26)

A: Given :- Fe+2  Atomic number of Fe = 26  To find out :- number of electrons and protons.

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

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Q: What elemnt has 13 protons and 14 neutron

A: Given is , #proton= 13  # neutron = 14 We know , number of protons of elements are equal atomic…

Q: Enter the following information. Enter all numerical answers as numbers, i.e. "1", not "one. Hint:…

A: Atomic  mass(A) : is the mass of atom . A= proton + neutron.  Number  of proton = number of…

Q: A sample of the element Phosphorus is shown to have a mass of 33 and a charge of -3. How many…

A: Since we know that in any elements at neutral state  Number of electrons = Number of protons =…

Q: (1) The radioactive isotope carbon-11 is used in medical imaging as indicated on the table above.…

A: Since we know that Atomic number = number of protons Mass number= number of protons + number of…

Q: Atomic Number Atomic Mass = : # of Protons : # of Protons + # of neutrons :: #of electrons : #of…

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Q: Answer the following questions about the 34 s2:.

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Q: Cobalt-60 is a radioactive isotope sometimes used in the treatment of cancer. How many neutrons,…

A: COBALT - 60 Atomic number of cobalt = 27 Mass number of cobalt - 60 = 60 We know that, Atomic number…

Q: How many protons neutrons and electrons are present in a single atom of bromine-79?

A: Since the atomic number of bromine = 35  hence number of electrons = Atomic number = 35

Q: How many electrons and neutrons (n) are in a neutral magnesium-26 atom?

A: Atomic number of a neutral atom is equal to the number of electrons or number of protons present in…

Q: Question attached

A: Symbol                                     69Ga+3   Atomic number           = 31 Number of protons…

Q: Calculated the weighted average of a substance from space. It has an abundance of 30.0% and 70.0%…

A: The average weight of a substance can be calculated by adding the product of mass of each of its…

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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