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Card 16

Front

What elements are used to form the compound water?

Back

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Card 17

Front

balance the equation H(2)O + CO(2) = C(7)H(8) + O(2) the numbers in the brackets are subscripts

Back

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Card 18

Front

What side of the periodic table are Metals shown?

Back

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Card 19

Front

Where is the Non-Metals shown in the periodic table?

Back

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Card 20

Front

In an atom what is the nucleus surrounded by?

Back

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Card 21

Front

What does the nucleus of an atom contain?

Back

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Card 22

Front

Which one is positively charged?

Back

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Card 23

Front

What in an atom is negatively charged?

Back

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Card 24

Front

What are ores?

Back

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Card 25

Front

What is an alloy?

Back

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