Because the Moon's periods of rotation and revolution are the same, it
A. Rotates backwards
...
Chemistry, 04.11.2021 07:00, joeljuarez128oyusun
Because the Moon's periods of rotation and revolution are the same, it
A. Rotates backwards
B. Never really moves
C. Keeps the same side always facing Earth
Answers: 1
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Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.
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How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?
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A100 kmol/h stream that is 97 mole% carbon tetrachloride (ccl4) and 3% carbon disulfide (cs2) is to be recovered from the bottom of a distillation column. the feed to the column is 16 mole% cs2 and 84% ccl4, and 2% of the ccl4 entering the column is contained in the overhead stream leaving the top of the column. calculate the mass and mole fractions of ccl4 in the overhead stream, and determine the molar flow rates of ccl4 and cs2 in the overhead and feed streams. 12. mw_ccla- 153.82; mw_cs2-76.14.
Answers: 3
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