Compounds (AQA GCSE Chemistry): Flashcards
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14 cards from this deck
Definition of a compound
Definition of a compound
Substance with 2+ elements chemically joined together
Minimum no. of elements in a compound
Minimum no. of elements in a compound
Two or more
Properties of compounds vs their elements
Properties of compounds vs their elements
Chemically different properties
Chemical formula of water
Chemical formula of water
Elements in water ()
Elements in water ()
Hydrogen and oxygen
No. of different elements in
No. of different elements in
2
Total no. of atoms in
Total no. of atoms in
3 atoms (2 hydrogen, 1 oxygen)
Chemical formula of table salt
Chemical formula of table salt
Elements in table salt ()
Elements in table salt ()
Sodium and chlorine
Total no. of atoms in
Total no. of atoms in
2 atoms (1 sodium, 1 chlorine)
Chemical formula of sulfuric acid
Chemical formula of sulfuric acid
Elements in sulfuric acid ()
Elements in sulfuric acid ()
Hydrogen, sulfur, oxygen
No. of different elements in
No. of different elements in
3
Total no. of atoms in
Total no. of atoms in
7 atoms (2 H, 1 S, 4 O)