The most prevalent isotope of silver is ^107 47 Ag. a. How...

The most prevalent isotope of silver is $^{107} _{47}$ Ag. a. How many protons, neutrons, and electrons are in $^{107} _{47}\mathrm{Ag} ?$ b. What is the atomic symbol of another isotope of silver with 62 neutrons? c. What is the atomic symbol and name of an atom with the same mass number as in part $\mathbf{b}$ and 61 neutrons?

The most prevalent isotope of silver is $^{107} _{47}$ Ag.
a. How many protons, neutrons, and electrons are in $^{107} _{47}\mathrm{Ag} ?$
b. What is the atomic symbol of another isotope of silver with 62 neutrons?
c. What is the atomic symbol and name of an atom with the same mass number as in part $\mathbf{b}$ and 61 neutrons?

Key Concepts

Atomic Symbol Representation

The atomic symbol is a standardized notation that represents an element using its symbol along with its atomic number and mass number. This representation allows for a concise depiction of an atom's identity and its isotopic variation, where the superscript typically denotes the mass number and the subscript denotes the atomic number.

Mass Number

The mass number is the total count of protons and neutrons in an atom's nucleus. It is used to characterize different isotopes of an element and is crucial for calculating the number of neutrons when the atomic number is known.

Periodic Table and Element Identification

The periodic table organizes elements based on their atomic number. This arrangement facilitates the identification of elements when given a specific atomic number, particularly when inferring changes in atomic composition, such as converting neutron numbers into corresponding atomic numbers for different isotopes or elements.

Atomic Number

The atomic number is the number of protons in the nucleus of an atom. It uniquely identifies an element and also equals the number of electrons in a neutral atom, thereby playing a fundamental role in the element's chemical properties.

Atomic Structure

Atomic structure refers to the composition of an atom in terms of its subatomic particles: protons, neutrons, and electrons. Protons determine the element's identity and are found in the nucleus, neutrons contribute to the mass and help stabilize the nucleus, and electrons orbit the nucleus and are involved in chemical reactions. In a neutral atom, the number of electrons equals the number of protons.

Isotopes

Isotopes are variants of a particular chemical element which have the same number of protons but different numbers of neutrons. This difference in neutron count results in different mass numbers while maintaining the same chemical behavior, as the element's identity is defined by its atomic number.

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