How Many Electrons Are Present in a Tin Atom with a Mass

question 93

Multiple Choice

How many electrons are present in a tin atom with a mass number of 119?

• A) 50
• B) 119
• C) 169
• D) 69
• E) 6.02 × 10²³

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Definitions:

Undercounting

The act of recording less than the actual number or amount, often referring to the miscounting of populations in censuses or surveys.

Variable

A characteristic, number, or quantity that can be measured or counted and can vary from one entity or situation to another.

Knowledge

Information, understanding, or skills acquired through experience or education; the theoretical or practical understanding of a subject.

Established Authority

The recognized or accepted power or influence of individuals or institutions that have been vested with the right to govern or command.