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GCSE Chemistry - C2
For 2013-14 GCSE Chemistry Exam.
24
Chemistry
Not Applicable
12/27/2013

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Cards

Term
Protons have a relative charge of...
Definition
+1
Term
Neutrons have a relative charge of...
Definition
0
Term
Electrons have a relative charge of...
Definition
-1
Term
Protons and Neutrons have a relative mass of...
Definition
1
Term
Electrons have a relative mass of...
Definition
1/1836
Term
The periodic table was created by...
Definition
Mendeleev in 1869.
Term
Mendeleev predicted that...
Definition
New elements would be discovered.
Term
The number above an element symbol is...
Definition
Mass number.
Term
The number below and element symbol is...
Definition
Atomic number.
Term
Isotopes are the same element with a different number of...
Definition
Neutrons.
Term
The first shell of electrons in an atom has only...
Definition
2 electrons.
Term
Positive ions are called...
Definition
Cations.
Term
Negative ions are called...
Definition
Anions.
Term
Metal ions make ______ when burned...
Definition
Colours.
Term
A covalent bond is a...
Definition
Shared pair of electrons.
Term
Immiscible liquids do not...
Definition
Mix.
Term
Group 1 of the periodic table contains...
Definition
Alkali Metals.
Term
Group 7 of the periodic table contains...
Definition
Halogens.
Term
Group 0 of the periodic table contains...
Definition
Noble gases.
Term
A more reactive element replacing a less reactive element is called a...
Definition
Displacement reaction.
Term
The theory that more particles in a reaction increase the rate of reaction is called...
Definition
Collision theory.
Term
(Actual yield/theoretical yield) * 100 is...
Definition
Percentage yield.
Term
Relative formula mass is...
Definition
the relative atomic mass of each element in the equation added.
Term
Empirical formula is...
Definition
The ratio between elements in a compound.
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