science

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what is limestone mainly made of?
calcium carbonate
1 of 5
if water is added to a substance you get calcium hydroxide, what is this substance?
calcium oxide
2 of 5
elements below carbon in the reactivity series are extracted using...
reduction with carbon
3 of 5
when the copper ore is heated in a furnace, what is this called?
smelting
4 of 5
what is the most reactive element in the reactivity series?
potassium
5 of 5

Other cards in this set

Card 2

Front

if water is added to a substance you get calcium hydroxide, what is this substance?

Back

calcium oxide

Card 3

Front

elements below carbon in the reactivity series are extracted using...

Back

Preview of the front of card 3

Card 4

Front

when the copper ore is heated in a furnace, what is this called?

Back

Preview of the front of card 4

Card 5

Front

what is the most reactive element in the reactivity series?

Back

Preview of the front of card 5

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