Chemistry, 29.06.2019 11:00 NotYourStudent
*will mark you brainliest + 18 points * which of the following describes a characteristic of water that it in dissolving a wide range of chemicals and biomolecules? a. it has a partial negative charge on oxygen and a partial positive charge on hydrogen. b. it has a linear molecular structure with h-o-h arranged in a straight line. c. it requires a high amount of heat to raise or drop its temperature. d. it has completely non-polarized o-h bonds.
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Balance the following reaction. as2s3 + 9o2 β 2as2o3 + so2
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Chemistry, 23.06.2019 04:40
6) (a) calculate the absorbance of the solution if its concentration is 0.0278 m and its molar extinction coefficient is 35.9 l/(mol cm). the depth of the cell is 5 mm. (b) what is the %t? (7) calculate the absorbance of the solution if the transmitted light intensity is 70% of the initial light beam intensity
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Chemistry, 23.06.2019 09:30
Sheela and her brother hari were sitting in the living room, watching tv. suddenly hari said that he thinks something is burning in the other room. how did he get the burning smell?
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*will mark you brainliest + 18 points * which of the following describes a characteristic of water...
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