Unit 1 Chem

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  • Created by: Amara2
  • Created on: 03-04-19 11:17
Atomic Number
is given by the number of protons in an atom of that element
1 of 10
Mass Number
the mass number is the number of protons and neutrons added together
2 of 10
Shared Pair of Electrons
when two electrons from two elements are shared a covalent bond is formed
3 of 10
Covalent Network
giant three-dimensional structures in which all the atoms are covalently bonded to each other
4 of 10
Ion
An ion is a changed atom. It can be positive or negative
5 of 10
Ionic bond
An ionic bond is formed when positive and negative ions attract each other
6 of 10
Standard Solution
Solutions of accurately known concentration
7 of 10
Base
Bases are metal oxides, hydroxides, carbonates and ammonia. Soluble bases dissolve in water to form alkaline solutions.
8 of 10
Spectator Ion
Ions that do not take part in a reaction
9 of 10
Neutralisation
When acid reacts with a base to form water
10 of 10

Other cards in this set

Card 2

Front

the mass number is the number of protons and neutrons added together

Back

Mass Number

Card 3

Front

when two electrons from two elements are shared a covalent bond is formed

Back

Preview of the back of card 3

Card 4

Front

giant three-dimensional structures in which all the atoms are covalently bonded to each other

Back

Preview of the back of card 4

Card 5

Front

An ion is a changed atom. It can be positive or negative

Back

Preview of the back of card 5
View more cards

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