An Atom of Zinc Has a Mass of 65

question 15

Multiple Choice

An atom of zinc has a mass of 65.39 amu.One of its isotopes, ,has an 18.75% abundance.Since 1 amu = 1.6606 x 10^-24 g,how many of atoms of this zinc isotope would be present in a 1.00 g sample of zinc?

• A)9.209 x 10²¹ atoms
• B)4.911 x 10²² atoms
• C)1.727 x 10²¹ atoms
• D)4.762 x 10²¹ atoms

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Definitions:

Tribal Societies

Groups of people organized around kinship or other forms of obligation and identified by cultural and social unity, often living in traditional, pre-industrial societies.

Feudal Societies

Societies structured around a strict hierarchical system of lords, vassals, and serfs, prevalent in medieval Europe, where lands were held in exchange for service.

Traditional Authority

A form of leadership where power is legitimized by customs and traditional beliefs passed down through generations, often seen in monarchies or tribes.

Political Sociology

A branch of sociology that deals with the interplay between society and politics, including the study of power, governments, citizenship, and social movements.