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Card 6

Front

What does the atomic number tell us?

Back

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Card 7

Front

Why do electrons stay in their orbits?

Back

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Card 8

Front

What do all elements in the same group have?

Back

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Card 9

Front

What do all elements in the same period have?

Back

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Card 10

Front

Who came up with the law of triads?

Back

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Card 11

Front

Who came up with the law of octaves?

Back

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Card 12

Front

Why was Dmitri Mendeleev's periodic table different?

Back

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Card 13

Front

How do you work out the number of neutrons an atom has?

Back

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Card 14

Front

What is an isotope?

Back

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Card 15

Front

What is an ion?

Back

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