Chemistry

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What does it mean if an element in the periodic table has 7 electrons in its outer shell, what group would it be in?
Group 7.
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What is the name of the elements in group 0 of the periodic table?
Noble gasses.
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Are they very reactive or unreactive?
They are unreactive.
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What is the chemical name for Limestone?
CaC03.
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can you List some Environmental effects of minning limestone?
It can desteroy wildlife habbitats, it causes polution which can kill certain animals.
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can you List some Economical effects of minning limestone?
It genorates money for the local council, it costs a lot of money to start minning there.
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can you List some Social effects of minning limestone?
It can disturb people way of life with the noise polution, it can genorate jobs in the local area which is a benefit.
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Can you list three uses for limestone?
Glass, Cement, Motar.
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How is Limesatone decomposed?
By Thermal Decomposition.
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What test is used to detect carbon dioxide?
Limewater is used to test for carbon dioxide.
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What happens to the Limewater?
It will turn cloudy/milky.
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What is the Chemical name for Limewater?
Ca(OH)2
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What is Limestone vulnrable to?
Acid rain.
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Other cards in this set

Card 2

Front

What is the name of the elements in group 0 of the periodic table?

Back

Noble gasses.

Card 3

Front

Are they very reactive or unreactive?

Back

Preview of the front of card 3

Card 4

Front

What is the chemical name for Limestone?

Back

Preview of the front of card 4

Card 5

Front

can you List some Environmental effects of minning limestone?

Back

Preview of the front of card 5
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Comments

sophh.lilly

CaCO3 is not the chemical name for limestone it it the chemical symbol the chemical name is Calcium Carbonate (slide/card4)

but thanks these were very helpful

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