atoms and reactivity (basics) Flashcards by Sophie Monaghan | Brainscape

Q

What is the centre of an atom called?

A

the nucleus

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Q

What are the three subatomic particles?

A

protons, neutrons, electrons

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Q

what charge do protons carry?

A

+1

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Q

what charge do electrons carry?

A

-1

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Q

what is the overall charge of the nucleus?

A

+ charged

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Q

How fast do electrons move?

A

3/4 of the speed of light

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Q

A

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