Substance C has 15 protons, 15 electrons, and 15 neutrons. Substance D has 15 protons, 15 electrons, and 17 neutrons. How can Substances C and D be categorized? O ions O isotopes O different elements

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

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Q: Bromine is the only nonmetal that is a liquid at room temperature. Consider the isotope bromine-81,…

A: The isotope given is 8135Br.

Q: Complete the following table. (Remember to use correct capitalization for the chemical symbol!)…

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Q: e percentage abundance

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Q: • Complete the following table: Atomic lon Number of Number of Number of Mass Protons Electrons…

A: NOTE : Since you've posted a question with multiple sub-parts,we'll solve first three sub-parts for…

Q: Silver has two isotopes that are common  in nature. Ag - 107 and  Ag - 109. What  makesthese  two…

A: The solution is given below -

Q: Fill in the information missing from this table. nuclide protons neutrons Z A 0 67 98 0 0 0 0 0 0 0…

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Q: Fill in the gaps in the following table, assuming each column represents a neutral atom: 1 3 4 112…

A: For an atom,    Mass number = no.of protons + no.of neutrons    Atomic number = no.of protons No.of…

Q: Fill in the gaps in the following table:

A: Atomic Number = Number of Protons  Mass Number = Number of Protons + Number of Neutrons Symbol -…

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

A: Atomic number: The atomic number (represented by the letter Z) of an element is the number of…

Q: 2. For the following atoms, give the number of protons, neutrons, and electrons: 114 Cd 48 protons:…

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Q: Gallium has two naturally occurring isotopes. One of them, gallium-69, has a mass of 68.925581 u and…

A: Gallium has two naturally occurring isotopes. Mass of Gallium-69  = 68.925581 u Percent Isotopic…

Q: What do these have in common?

A: given- 69Kr       70Br-1         76Sr+2to find-what is common among them.

Q: Complete the following table. Atom /Ion protons neutrons electrons 30 34 30 12 12 12 16 16 16

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

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Q: Calculate the atomic mass for iron given the data for its natural isotopes. Fe-54: 53.940 amu 5.82%…

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Q: Complete the table below, using the diagram of an atom shown at right. name symbol 8 0 proton Bo n 0…

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Q: A new synthetic element is found to have two isotopes. Isotope #1 has a mass of 310.9 amu and…

A: A new synthetic element is found to have two isotopes.Mass of isotope #1 (m1) =  310.9 amuMass of…

Q: Antimony occurs in nature as a mixture mass of 120.9 amu and an abundance c abundance of the other…

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Q: Beryllium has an atomic number of 4. Which of the following statements is true of a neutral…

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Q: Tin has many possible isotopes. Three of these isotopes are 115Sn, 118Sn, and 126Sn. What is the…

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Q: There are only two naturally-occuring stable isotopes of boron, the masses of which are listed in…

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Q: Element "X" has a mass# of 53. How many neutrons does it have if its atomic# is 27

A: According to the answering guidelines, I'm posting the solution for the first question. Kindly post…

Q: Which of these pairs of atoms are isotopes? Atom A: 13 protons, 12 neutrons and 12 electrons. Atom…

A: Definition of isotopes =>  Isotopes are those whose atomic number is same (means number of proton…

Q: Element X has 6 isotopes. What is the average atomic mass? =) Isotope 1 has a mass of 88 with a…

A: Data given: Mass of isotope 1, m1 = 88, Relative abundance of isotope 1, r1 = 11% Mass of isotope 2,…

Q: A 22 g sample of a compound contain 8 g of Oxygen and 14 g of Nitrogen. Which of the following is a…

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Q: Diane, Timothy and Ira were having a discussion about isotopes and the tendency to react. Which do…

A: Please find your solution below : Isotopes are the atoms of same element that have same number of…

Group 14 Elements

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