hoodricchkeyy
14.12.2019 •
Chemistry
What is water an example of, and what is hydrogen an example of
a. an element
b.an element; an ion
c.a compound; an element
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Ответ:
C
Explanation:water is a compound and hydrogen is the lightest element in the periodic table with the atomic weight of 1.008
Ответ:
Flammability and oxidation of copper are both chemical properties of a substance.Chemical properties are the properties that tells us how a substance can react with others.Flammability, oxidation of copper, rusting of iron, precipitation e.t.c are chemical properties of a substance.Flammability is one important chemical property of hydrocarbons.Oxidation reaction is peculiar to copper.
Explanation: