Illustrate the Lewis Dot Structure
Illustrate the Lewis Dot Structure for the CH4O.
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Lewis dot structure of CH4O comprises of the Carbon atom being bonded to three of Hydrogen atoms and the Oxygen atom. Oxygen atom is then bonded to the remaining Hydrogen (as it is the OH group) and the electrons to fill O's octet are after that drawn in.
A 500 gm tooth paste sample has 0.2g fluoride concentration. Determine the concentration of F in terms of ppm level: (a) 250 (b) 200 (c) 400 (d) 1000Answer: (c) F-ions in ppm = (0.2/500) x 106 = 400
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I already did Materials and Methods section. I uploaded it with the instructions. Also, make sure to see Concept Questions and Thinking Ahead in the instructions that I uploaded. deadline is tomorow at 8 am here is the link to download all instructions because I couldn't attach all of t
The diazonium salts are represented by the general formula ArN2 +X where X- ion may be anion such as (Cl) ¨, B ¨r, HSO
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The normality of 10 lit. volume hydrogen peroxide is: (a) 0.176 (b) 3.52 (c) 1.78 (d) 0.88 (e)17.8
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