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Card 6

Front

Vanadium atoms, V, have an ion V[5+]. Oxygen atoms, O, have an ion O[2-]. What is the empirical formula of vanadium(V) oxide?

Back

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Card 7

Front

The halogens are _____ ?

Back

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Card 8

Front

John Dalton arranged the known elements in order of their _____ ?

Back

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Card 9

Front

The transition metals are useless as structural materials. True or false?

Back

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