No student devices needed. Know more
11 questions
The image above shows a...
molecules
compounds
pure substance
mixture of atoms
In this diagram, X represents...
A compound
A mixture
An atom
An element
In this diagram, Y represents...
An element
A molecule
A compound
A mixture
This diagram represents...
An element
A molecule
A compound
A mixture of elements and compounds
Which example is a compound?
N2
O2
Cu
H2O2
Explore all questions with a free account