Answers edited by Truong-Son N.

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How do you find the equation for the tangent line for #y=1/x# at #x=1#?
Explain what is meant by the dual nature of light?
How do you use differentiation to find a power series representation for #1/(6+x)^2#?
Can ammonia complex with copper or chromium?
How may I read NMR splitting?
What are the rules to identify the major resonance structure?
Buffer or no buffer? #"45 mL"# of #"0.60 M"# #"KF"# reacts with #"25 mL"# of #"0.60 M"# #"HClO"_4# to yield #"HF"# and #"KClO"_4#, all aqueous.
In a speed vs. time graph where a curve is depicted, why does the slope of a tangent line drawn to the curve represent the instantaneous speed, and not the average speed?
How do you calculate enthalpy change?
The probability envelope for an electron is called?
How do you factor a "perfect square trinomial" #16x^2+48x+36 #?
Why does polarization occur?
What are acid catalyzed hydro-alkoxy additions used for?
What is #lim_(x->0) xlnx - x^2#?
What can I do to prepare for organic chemistry lab?
Is an acid catalyzed hydro-alkoxy addition the same as an acid-catalyzed alkoxyation?
Using the equation #(d[NO_3^(-)])/(dt) = k_1[NH_4^(-)]# calculate the predicted half-life of #"NH"_4^(-)# if the initial concentration is 2600 ppm?
What is the first law of thermodynamics and how is it related to conservation of energy?
How do you use the square roots of 144 and 169 to estimate the square root of 154?
Where can I find electronegativities of lithium, carbon, and fluorine? How do they relate to the tendency to obtain a noble gas configuration?
What does "trans" isomer mean in cyclohexane ring?
How can I calculate molality of pure water?
How do you apply the sum and difference formula to solve trigonometric equations?
What does "cis" isomer mean in cyclohexane ring?
How do you find the antiderivative for #1/2x^5#?
What physical or chemical changes occur in a flame?
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