the branch of science concerned with the substances of which matter is composed, the investigation of their properties and reactions, and the use of such reactions to form new substances.
Well you should study how different chemicals work, and make flashcards to carry around or make notes during class to study for later
Rubber gloves and other chemical resistant protective clothing are necessary when handling concentrated ammonium hydroxide.
<h3 /><h3>Why it is necessary to handle concentrated solution of ammonium hydroxide with care ?</h3>
- Ammonia is an irritant and corrosive to the skin, eyes, respiratory tract and mucous membranes.
- May cause severe chemical burns to the eyes, lungs and skin.
- Skin and respiratory related diseases could be aggravated by exposure.
The extent of injury produced by exposure to ammonia depends on the duration of the exposure, the concentration of the liquid or vapor and the depth of inhalation.
Hence, Rubber gloves and other chemical resistant protective clothing are necessary when handling concentrated ammonium hydroxide.
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Learn more about Ammonium Hydroxide here ;
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Answer:
can be replaced in a short amount of time
Explanation:
done
Answer:
False
Explanation:
Water melting from ice into a liquid is not a chemical reaction or chemical change. It is merely a phase change from solid to liquid.
