Chemistry AS Salters unit 1

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  • Created by: Imogen
  • Created on: 22-05-11 20:08
What does the empirical formula tell you?
The simplest ratio of elements in a compound
1 of 10
What does the molecular formula tell you?
The actual number of atoms of each element
2 of 10
Charge of a proton is:
1+
3 of 10
Charge of a neutron is:
none
4 of 10
Charge of an electron:
1-
5 of 10
Relative charge of alpha radiation:
+2
6 of 10
Relative charge of beta radiation:
-1
7 of 10
Relative charge of gamma radiation:
none
8 of 10
What can beta radiation be stopped by?
Aluminium foil
9 of 10
A half life is:
The time taken for half of the radioactive nuclei to decay
10 of 10

Other cards in this set

Card 2

Front

What does the molecular formula tell you?

Back

The actual number of atoms of each element

Card 3

Front

Charge of a proton is:

Back

Preview of the front of card 3

Card 4

Front

Charge of a neutron is:

Back

Preview of the front of card 4

Card 5

Front

Charge of an electron:

Back

Preview of the front of card 5
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Comments

Husna

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thanks, the definitions coincide well with the mark scheme answers, so thank you very much.Could you make it any longer-maybe 10 more flashcards?

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