What is dark matter? what is dark matter? matter for which we have theoretical reason to think it exists, but no observational evidence for its existence matter consisting of black holes matter that may inhabit dark areas of the cosmos where we see nothing at all matter that we have identified from its gravitational effects but that we cannot see in any wavelength of light
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Physics, 22.06.2019 04:30
Which of the following are not typically included in the periodic table? a. atomic mass b. element symbol c. isotopes d. number of electrons
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Physics, 22.06.2019 06:00
An ideal gas is held in a container at constant volume. initially, its temperature is 5 degrees c and its pressure is 1.2 atm. what is its pressure when its temperature is 43 degrees c? answer in units of atm
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What is dark matter? what is dark matter? matter for which we have theoretical reason to think it...
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