Acetic Anhydride poses a hazards from exposure to mouth, nose
and throat, skin, eyes that can cause cough, shortness of breath, sore throat,
skin burns, blisters, redness and pain in the eyes, abdominal pain and shock.
when working with acetic anhydride, safety precautions include:
<span>1.
</span>REFRAIN from any form of CONTACT. Wear
protective clothing, gloves, goggles and face shield/ breathing protection.
<span>2.
</span>Provide adequate ventilation.
<span>3.
</span>Avoid open flames and smoking.
<span>4.
</span>Use explosion-proof electrical equipment.
Answer:
the correct answer is D) both A&B
Explanation:
Answer: A pair of eyes on stalks at the top of the body
Explanation: Have a good day!
Answer:
The answer is Atom.
Explanation:
The atom is the smallest constituent unit of matter that has the properties of a chemical element and that it is not possible to divide by chemical processes. The atom is formed by a nucleus with protons and neutrons and several orbital electrons (subatomic particles); whose number varies according to the chemical element. Atoms combine to form molecules that then interact to form solids, liquids and gases.