Cada pergunta deste Quiz é cronometrada.
All are made of An atom is the smallest part of an that can exist
An element is a substance element( substance, element ) that contains only one type of atom There are about 100 different elements Most substances are compounds 100( compounds, 100 )
True Or False Mixtures consist of two or more elements or compound, which are not chemically combined
The properties of a solid is: ❌ arrangement very ❌ together ❌ in ❌
What does aqueous mean?
What are the properties of a liquid?
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