Some thermal mugs have layers of materials to keep drinks hot for as long as possible. Which combination of layers would work best for this purpose? O A. Inner core of steel, no air gap, outer layer of glass B. Inner core of glass, air gap, outer layer of plastic O C. Inner core of steel, no air gap, outer layer of plastic D. Inner core of steel, air gap, outer layer of plastic

2b2t

explanation:

2b2t

a 20-cm-long, cylindrical graphite (pure carbon) rod is inserted into an oxidizing atmosphere at 1145 k and 1.013 x 105 pa pressure. the oxidizing process is limited by the diffu- sion of oxygen counterflow to the carbon monoxide that is formed on the cylindrical surface.

answer: i have one answer

acids are substances that ionize (break off) in an aqueous solution to produce hydrogen (h+) ions

explanation:

hope this and sorry i could only come up with one answer!

points

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