Chemistry, 17.08.2021 17:40 Lovelybunny321
Question 3 (1 point)
Potential Hazards of Petroleum Naphtha, Hexane, Toluene, and Acetone
May cause eye, skin, nose, and throat irritation. Inhaling or swallowing vapors may be harmful or fatal. Known to cause
birth defects. Vapor may ignite explosively.
The ingredients described above are used to make a bonding agent. The most important safety precaution to take when
applying this bonding agent is to -
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work in a well-ventilated area
cover the work area with newspaper
wear a goggles and lab apron
dry it with a small flame
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Koo
Answers: 3
Chemistry, 22.06.2019 08:30
Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.
Answers: 3
Chemistry, 22.06.2019 13:00
6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.
Answers: 1
Chemistry, 23.06.2019 04:10
An unknown substance has been shown to have weak covalent bonds. which of the following is most likely a property of this substance? a. high ph b. high conductivity c. low melting point d. low flammability
Answers: 3
Question 3 (1 point)
Potential Hazards of Petroleum Naphtha, Hexane, Toluene, and Acetone
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