Chemistry is the study of matter an how matter change
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Answers on questions: Chemistry
- C Chemistry Express the product of 5.4mm and 6.02 mm using the correct number of significant digits. a. 32mm^2 b. 33mm^2 c. 32.5mm^2 d. 32.51 mm^2...
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- C Chemistry The area of a telescope lens is 6.676 x 10 mm. (a) what is the area in square feet (ft)? enter your answer in scientific notation. x 10ft (b) if it takes a technician 51.7 s to polish...
- C Chemistry Heat is transferred by conduction through a wall of thickness 0.87 m. what is the rate of heat transfer if the walls thermal conductivity is 13 w/m-k, the surface area is 5 m2, and...
- C Chemistry Acommunity of approximately 100,000 people has about 5 acres of landfill left that can be filled to about 30 ft deep with refuse compacted to somewhere between 600 and 800 lbm/yd ....
- C Chemistry Steam in a piston/cylinder initially at 0.40 mpa and 180°c is heated to 400°c at constant pressure. calculate (a) internal energy change (∆u), (b) heat added (q) and (c) work done...
- C Chemistry Consider a bentonitic mudflow with density 1100 kg/m3 and dynamic viscosity 2 pa-s. a. what is the approximate fraction of mud in the mixture? b. how much more viscous is this mud...
- C Chemistry Explain why the statement “the speed of light is 300 million m/s” is not always correct....
- C Chemistry Find the number of moles of water that can be formed if you have 150mol of hydrogen gas and 70mol of oxygen gas....
- C Chemistry If a substance is at its melting or boiling point, as the heat content of the sample of matter increases, its temperature increases the number of intermolecular bonds decreases the...
Ответ:
ok whats the question
Explanation:
Ответ:
the answer is actually a.
(i got this right on the test)