Chapter 7.3 Flashcards by Tobin Eddison | Brainscape

Q

What is the mass of an atom made up of (primarily)?

A

Protons and neutrons

located in the nucleus

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Q

What does the Mass number equal?

A

Number of Protons + Neutrons

[mass of proton = 1 unit]

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Q

What does the Atomic number equal?

A

Number of Protons

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