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Fill in the blank. are pure substances that cannot be broken down into a simpler form. are units of two or more atoms. are the smallest possible particles of an element. are pure substances made of two
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Fill in the blank.

are pure substances that cannot be broken down into a simpler form.

are units of two or more atoms.

are the smallest possible particles of an element.

are pure substances made of two or more atoms of different elements.

User Greg Elin
by
8.2k points

2 Answers

7 votes

Answer:

element

compound

???

mixture

User Ricardo Faria
by
8.0k points
1 vote

element molecule adam compound

User Shamaleyte
by
7.4k points
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