The Mass of a Particular Isotope Is Given by ________

question 9

Multiple Choice

The mass of a particular isotope is given by ________

• A)the mass number.
• B)adding the masses of protons,neutrons,and electrons.
• C)dividing the mass number by 6.02 10²³.
• D)measuring it.
• E)dividing the molar mass of the element by 6.02 10²³.

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Definitions:

Poison Gas

Chemical weapons used in warfare designed to inflict death or harm on human beings through toxic properties.

Expeditionary Force

A military force dispatched to fight in a foreign country.

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The 28th President of the United States (1913-1921), known for his leadership during World War I, the creation of the League of Nations, and his advocacy for democracy and peace.

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