Pure water is a neutral substance. Other examples are sodium chloride, calcium chloride, potassium nitrate, ammonium nitrate, copper sulfate, magnesium sulfate, calcium carbonate, and sodium hydrogen carbonate.
Aristotle!:)
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Substances: water, salt (sodium chloride), oxygen, gold, and diamond. Mixtures: air, saltwater, stainless steel, trail mix, and concrete.
Examples are: ice, solid carbon dioxide, camphor, naphtalene, iodine, arsenic, etc.
A chemical reaction causes substances to combine in different ways to make other substances.
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some various biodegradable substances areCottonPaperWoodDead animals or plants
There are 5 schedules that are in the controlled substances act
1. sweat 1. sweat 1. sweat
Hydrogen, Helium, Carbon, Gold, Silver, Oxygen
Iron Lead Copper Steel Mercury
Aristotle!:)
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This is a very hard question! Does anybody else know?
Substances: water, salt (sodium chloride), oxygen, gold, and diamond. Mixtures: air, saltwater, stainless steel, trail mix, and concrete.
In my company, all the substances I work with are water based and freeze within 10 degrees C of plain water.