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How is the mechanism of reduction of benzophenone to ... - Socratic 13 Dec 2017 · Hydride anion adds to the carbonyl.... H_5C_6C(=O)-C_6H_5 + H^(-) rarr H_5C_6CH(-O^-)C_6H_5 Of course work up gives the alcohol. Benzophenone itself is often …
What causes muscles to contract? - Socratic The process of the muscle contraction takes place in the protein filaments of the Sarcomere. Typically muscles move by a process called a contraction which causes the muscle belly to …
How does electrolysis chemistry work? - Socratic 9 Feb 2017 · An electrolytic cell is very similar to an electrochemical cell, but is designed to cause a non-spontaneous reaction to occur by using an external source of DC voltage. Electrolysis …
Why do muscle cells need mitochondria? + Example - Socratic 11 May 2016 · The number of mitochondria in a cell can vary widely by organism, tissue, and cell type. For instance, red blood cells (i.e. the cells that can oxygen in the blood) have no …
In poker, a 5-card hand is called two pair if there are two 22 Sep 2016 · 78xx6xx6xx11xx4=2,598,960 Let's work this through in bits. Ok - first to know is that a standard card deck has 52 cards. There are 13 cards (1 - 10, Jack, Queen, King - let's call …
Question #b1d48 - Socratic 22 Feb 2017 · Here's how you can do that. Hydrogen fluoride molecules, "HF", can form hydrogen bonds with each other because the hydrogen atom develops a partial positive charge as a …
How does DNA base pairing work? - Socratic 6 Mar 2017 · In DNA base pairing, Adenine pairs with Thymine and Cytosine pairs with Guanine. Adenine and Guanine are purines and Cytosine and Thymine are pyrimidines. Dictated by …
How do you factor x^3 + x^2 -9x -9 by grouping? - Socratic 30 Jun 2016 · (x+1)(x-3)(x+3) >Group the terms into 'pairs' as follows. [x^3+x^2]+[-9x-9] now factorise each pair. color(red)(x^2)(x+1)-color(red)(9)(x+1) We now have a common ...
How many complex roots does 6x^4+x^3-5=0 have? - Socratic 15 Jul 2015 · Factoring won't work very well, but the graph of a function is a great indicator of its types of roots. Since this is a quartic equation (it has degree #4#), we know it will have #4# …
What is XeF_4's molecular shape? - Socratic 7 Feb 2017 · Each fluorine atom has 4 electron pairs surrounding it; 3 lone pairs, and one #Xe-F# bond. And the central xenon atom has 4 bonding pairs, and 2 non-bonding lone pairs. The …