Chemistry

Chemistry, 29.08.2019 17:00, amypeace1978

Asubstance that is composed entirely of atoms which all have the same number of protons in their nuclei is known as a. an element b. a molecule c. a neutron d. a compound

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Chemistry, 25.08.2019 07:30, hailiemanuel930

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Chemistry, 19.09.2019 16:20, vorhees2406

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Chemistry, 27.09.2019 05:40, charliiboddie29

What is true about the molecule? a: the molecule is composed four atoms b: the molecule contains oxygen atoms c: the molecule is water d: the molecule represents a element plz .

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