Answer:
1650 feet
Explanation:
You multiply 55 times 3.3 and get an answer of 165. This mean that the person is falling 165 feet every second. Multiply 165 times 10 and get 1650 feet in ten seconds.
Answer:
Explanation:
The MSDS is Material Safety Data Sheet of HCl. Among the major hazards of hydrochloric acid is corrosive and irritant to skin and eye contact. Permanent damage may be in case.
What are the precautions to be taken while handling chemicals?
General rules for handling chemicals
Do not return chemicals to their original packaging. ...
Keep chemical containers closed. ...
Never use a wrong or an unmarked reagent. ...
Never put spatulas, stirrers or other objects into a storage container for chemicals.
What are the major hazards and what precautions would you take when handling HCl?
.Handling. Wear a chemical-resistant apron, chemical-resistant gloves and chemical splash goggles at all times when handling HCl to protect your eyes and skin. Concentrated hydrochloric acid is toxic if inhaled, so avoid breathing it in and always handle it while under a fume hood.
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Answer:
NO. 10.
performed experiments
NO. 11.
Inference
Explanation:
No 10.
in order to prove that Mary Mellon was in fact infected by typhoid proper experiments needs to be carried out.
No. 11
inference means an assumption due to the situation.
Answer:
<h3>Neutron, neutral subatomic particle that is a constituent of every atomic nucleus except ordinary hydrogen</h3>
Explanation:
<h3>hope it helps u..</h3>
To find out how many molecules you have, you need to multiply the number of moles with Avogadros constant: 2.50 * 6.022 * 10²³ = 1.5055 * 10^24.
