Chemical element is the general term for a class of atoms with the same number of nuclear charges .From a philosophical point of view, it is the result of qualitative change caused by the change of electron number of atoms.
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kentZ
Oct 07, 2017
An element is a pure substance that cannot be separated into simpler substances by physical or chemical means. on pg 84 section 4
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calvarado2000
Oct 06, 2017
An element is a pure substance that cannot be separated into simpler substances by physical and chemical means
Found in section 4 page 84, first paragraph
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A.R.F♥
Oct 04, 2017
Chemistry Textbook: Page 84 section 4
An element is a pure substance that cannot be separated into simpler substance by physical or chemical means.
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AliceZhao2333
Oct 04, 2017
Page 94 Section 4
An element is a pure substance that cannot be separated into simpler substances by physical or chemical means.
Chemical element is the general term for a class of atoms with the same number of nuclear charges .From a philosophical point of view, it is the result of qualitative change caused by the change of electron number of atoms.
An element is a pure substance that cannot be separated into simpler substances by physical or chemical means. on pg 84 section 4
An element is a pure substance that cannot be separated into simpler substances by physical and chemical means
Found in section 4 page 84, first paragraph
Chemistry Textbook: Page 84 section 4
An element is a pure substance that cannot be separated into simpler substance by physical or chemical means.
Page 94 Section 4
An element is a pure substance that cannot be separated into simpler substances by physical or chemical means.