Wednesday
October 22, 2014

Posts by edd


Total # Posts: 12

Science
Science project ideas for science fair. I need to prepare a model for science fair. But I need some ideas about the major problems facing today's world. So that I can get idea for improvement in any area and to show this in science fair. Please get me know about the ...
October 21, 2014

Chemistry
The most abundant noble gas in atmosphere among He, Kr, Ar, Xe?
August 22, 2014

Chemistry
Why neon gas is used in botanical gardens and green houses? Why KrF6 doesn't exist? Why helium can diffuse through rubber,PVC and even glasses? Show two-center-two electron bonds and three-center-four electron bonds in B2H6?
August 22, 2014

Chemistry
Attachment of [XeF]+ ions with [AsF6]- ions in their compound
August 22, 2014

physics
I mean how did you get it d/40* ?
October 5, 2013

physics
How did you get the velocity 40 ?
October 5, 2013

Math
I need number 1 only please
November 27, 2012

Math
1)Radical 2 over 50 2) radical 10 to the power 3 all squared.
November 27, 2012

Dressmaking
a houndstooth jacket would work well with which of the following bodylines?
September 19, 2012

biochemistry
A cellular structure is composed of 20 proteins that have identical structures. How many gene products are required to form this structure?
August 18, 2010

physics
Derive the expressions for the equivalent resistence of two resistors R1 and R2 for the cases when they are (a) in series and (b) in parallel. Hint: Set up the circuit with a constant Voltage source V (it is not necessary to put in an exact value for V ). Define the current ...
February 18, 2010

physics
An axon is the relatively long tail-like part of a neuron, or nerve cell. The outer surface of the axon membrane is charged positively, and the inner surface is charged negatively. The membrane itself has a dielectric constant k ~ 5 and a thickness d ~ 10−8 m. Thus the ...
February 11, 2010

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