Chemistry, 29.09.2019 10:30 datboyjulio21
Root mean square speed and graham's laws
- a certain gas diffuses 2.5 times faster than co2. what is the molecular mass of the gas?
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-h2 effuses through a hole in a container in 4.5hr. how long would it take for ch4 to effuse?
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This is a mixture that has the same composition throughout.
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Chemistry, 22.06.2019 01:30
Pls! plant cells and animal cells were observed under a microscope. the characteristics of two cells are listed below. cell p: does not capture sunlight cell q: has cytoplasm but no chloroplast which statement about the two cells is correct? cell q also has a cell wall. cell q also has large vacuole. cell p also has a large vacuole. cell p also has a cell membrane.
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Chemistry, 22.06.2019 12:30
Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)
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Chemistry, 22.06.2019 14:00
What mass of natural gas (ch4) must you burn to emit 276 kj of heat?
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Root mean square speed and graham's laws
- a certain gas diffuses 2.5 times faster than c...
- a certain gas diffuses 2.5 times faster than c...
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