The reaction Br2+CH3BrCH2Br2+HBrwas carried out. Which of the following mechanism steps is bothproductive and relatively likely to occur? a. Br. + .CH2BrCH2Br2 b. Br.+.CH3CH3Br c. Br.+Br2Br2+Br. d. Br.+CH3BrHBr+.CH2Br I don't know how to do this. Plz someone help me.

22+64

When a cold drink is taken from a refrigerator, its temperature is 5 degree C. After 25 minutes in a 20 degree C room its temperature has increased to 10 degree C. What is the temperature of the drink after 50 minutes?

How many minutes are there in ${\displaystyle 2\frac{3}{5}}$ hours?

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D)None of these

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Which is longer 5 miles or 10 kilometers?

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