OChem
john tsai you're a chink dont think that i dont know you
OChem
Typo: What intermolecular forces are important in the binding of molecules to the ADSORBENT in ADSORPTION chromatography?
OChem
What intermolecular forces are important in the binding of organic molecules to the absorbent in absorption chromatogrpahy? Select all that apply. A) London forces B) Van der Waals forces C) Covalent Bonding D) Hydrogen bonding E) Dipole-dipole interactions F) Lewis acid-base ...
chemistry
A laboratory has a 2.0-mol sample of pure selenium and a 2.0-mol sample of pure chromium. How many more grams of selenium than chromium does this represent?
Physical Science
Can someone please help me with this question Im not really sure what the question is asking, I don't understand at all. Please explain. With sound, you get harmony when the frequencies of two sounds are in the ratios of small integers - eg, two sounds with one frequency ...
science
The sun shines down on a mirror. The angle between the incident rays of sunlight and the vertical is 60o. What is the angle between the reflected rays and the vertical? I think the answer is 60 am i correct
Calculus
yes I know that but I need to steps for how you find the derivative.
Calculus
thanks allie but i need someone to show the work to how they got those answers too please :)
Calculus
Let f(x)=x^2+5x-3. Find f′(x) and find f′(1).
Calculus
Take the derivative of the following functions. You do NOT need to simplify. h(x)=(6x^3+2x)/(x^2-3x+5)= F(x)=(5x^2+1)(3x-2) =
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