Atomic Structure Flashcards by Ella Wieckowska | Brainscape

Q

What charge are protons

A

Positively charged

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Q

What charge are neutrons

A

Neutral

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Q

What charge are electrons

A

Negatively charged

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Q

What is a mass number?

A

Is the sum of protons and neutrons in an atom

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Q

What is an atomic number ?

A

The amount of protons in an atom

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