Which formula represents a polar molecule?
(1) br2 (3) ch4
(2) co2 (4) nh3...
Chemistry, 03.01.2020 00:31 Ashthegreat
Which formula represents a polar molecule?
(1) br2 (3) ch4
(2) co2 (4) nh3
Answers: 3
Chemistry, 22.06.2019 19:00
Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.
Answers: 2
Chemistry, 23.06.2019 01:30
At a certain temperature the rate of this reaction is first order in hi with a rate constant of : 0.0632s2hig=h2g+i2g suppose a vessel contains hi at a concentration of 1.28m . calculate how long it takes for the concentration of hi to decrease to 17.0% of its initial value. you may assume no other reaction is important. round your answer to 2 significant digits.
Answers: 1
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