Chemistry, 14.07.2019 01:00 zeesharpe05
A26.6 g sample of aluminum at 100.4 °c is added to 100.6 g of water at 21.5 °c in a constant pressure calorimeter. what is the final temperature of the water in °c? the specific heat capacity of aluminum is 0.903 j/goc.
Answers: 1
Chemistry, 22.06.2019 00:00
Which of the following methods uses the decay of atomic particles in an object to find its exact age? a. fossil dating b. geologic dating c. radioactive dating d. relative dating
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Chemistry, 23.06.2019 01:30
Which statement justifies that hydrogen peroxide (h2o2) is a polar molecule? the o – h bond is nonpolar and the molecule is asymmetric. the o – h bond is nonpolar and the molecule is symmetric. the o – h bond is polar and the molecule is asymmetric. the o – h bond is polar and the molecule is symmetric.
Answers: 1
Chemistry, 23.06.2019 03:00
Select the correct answer. wax is a nonpolar substance. in which type of substance is it the most soluble?
Answers: 1
A26.6 g sample of aluminum at 100.4 °c is added to 100.6 g of water at 21.5 °c in a constant pressur...
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