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An Atom with an Atomic Number of 9 and a Mass

Question 2

Multiple Choice

An atom with an atomic number of 9 and a mass number of 19 would have an atomic mass of approximately


A) 9 daltons.
B) 9 grams.
C) 10 daltons.
D) 20 grams.
E) 19 daltons.

Correct Answer:

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