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∙ 12y agothe hydrogens atoms act as if they are positively charged.
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∙ 12y agodark brown or black
when metal react with an acid it forms a salt and hydrogen gas
It decomposes to phosgene, COCl2, (a toxic compound) when exposed to light.
Red cabbage powder is a natural acid-base indicator. It contains a compound that changes color when exposed to varying concentrations of hydrogen and hydroxide ions. When citric acid and water are added to the powder, the hydrogen ions from the acid interact with a chemical in the red cabbage powder, giving it a purple color.
We hear a popping sound because of the presence of hydrogen gas and hydrogen gas burns completely when exposed to fire.
These explosives resemble dark brown rocks when exposed to the elements. They often begin to decompose after such exposure.
These explosives resemble dark brown rocks when exposed to the elements. They often begin to decompose after such exposure.
These explosives resemble dark brown rocks when exposed to the elements. They often begin to decompose after such exposure.
These explosives resemble dark brown rocks when exposed to the elements. They often begin to decompose after such exposure.
The term guaiac denotes a phenolic compound derived from the wood resin of Guaiacum trees. It changes color when exposed to hydrogen peroxide and heme in blood.
dark rocks
Red brown rocks
These types of explosives resemble dark brown rocks after exposure to the elements, and they often begin to decompose after such exposure as well.
dark brownish rocks
Dark Brown Rocks
dark brown or black
Dark brown rocks