mixture,element,compound

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Types of Reactions

Kennedy Byarsにより

Kings Road Spelling Rules

steve kirkpatrickにより

molecules and ions

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Types of sentences

Yorledys Herrera Reginoにより

mixture,element,compound

compound

cannot be physically separated

it is chemically combined

made up of 2 or more different elements

ratio must be exact

Element

cannot be broken down jnto simpler substance

pure substances

Mixture

proportional are not fixed

Subtopic

it is not chemically combined

made up of 2 or more different substance