Chemistry Edexcel C2 (Add Sci) Quiz -In Your Element

Chemistry 

Edexcel 

C2 

Additional / Separate 

In Your Element 

Topic 6 

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  • Created by: jazz
  • Created on: 29-05-12 17:47
What is a definition for an isotope?
Different atomic form, same element, same number of protons, different number of neutrons
1 of 17
How do you work out percentage yield?
actual yield/theoretical yield x 100
2 of 17
Why to giant ionic structures have a high melting and boiling point?
Due to the very strong chemical bonds between all the ions in the giant structure
3 of 17
When do giant ionic conduct electricity?
When melted
4 of 17
What are ionic compounds with only two elements in called?
Binary Salts
5 of 17
What is another name for the electron shells?
Energy levels
6 of 17
What group are the Noble gases?
8, otherwise know as 0
7 of 17
As you go down the halogens, what happens?
Boiling points increase, get darker in colour
8 of 17
What is metallic bonding?
metal + metal
9 of 17
Why are metals good conductors of electricity?
Free electrons carry both heat + electrical current through the material
10 of 17
Do metals generally have low melting and boiling points?
False
11 of 17
Can metals be mixed together to make alloys?
True
12 of 17
What is Steel an alloy of?
Iron
13 of 17
What are aluminium alloys often used for?
Aircrafts
14 of 17
What does Electrolysis mean?
Splitting up with Electricity
15 of 17
Where does Electrolysis remove Aluminium from?
It's Ore
16 of 17
What is the liquid called, needed in Electrolysis to conduct electricity?
Electrolyte
17 of 17

Other cards in this set

Card 2

Front

How do you work out percentage yield?

Back

actual yield/theoretical yield x 100

Card 3

Front

Why to giant ionic structures have a high melting and boiling point?

Back

Preview of the front of card 3

Card 4

Front

When do giant ionic conduct electricity?

Back

Preview of the front of card 4

Card 5

Front

What are ionic compounds with only two elements in called?

Back

Preview of the front of card 5
View more cards

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Onecanofsprite

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A very useful test, great for revision.

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