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Chemistry Paper 3 > Atomic Structure > Flashcards

Atomic Structure Flashcards

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1
Q

Why are atoms electrically neutral overall?

A

There is always an equal number of positive protons and negative electrons meaning this balances out the charge of an atom making it neutral overall

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2
Q

What are found in shells around the nucleus?

A

Electrons

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3
Q

What is found inside the nucleus?

A

Protons and neutrons

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4
Q

How do you calculate the relative formula mass?

A

Adding the mass of each different element in a substance

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Chemistry Paper 3 (15 decks)

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