Card 1 of 26
A sample contains only oxygen atoms, arranged as O2O_2O2 molecules. How is it classified?
A
Compound.
B
Ion.
C
Element.
D
Mixture.
Card 1 of 26
Elements, compounds and mixtures Flashcards
26 flashcards on Edexcel IGCSE Chemistry Elements, compounds and mixtures: the key terms, formulae and methods you need to recall for Paper 1 and Paper 2.