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http://www.bbc.co.uk/news/science-environment-36651048
I have very little scientific learning or training. Why can't we manufacture helium if we need it so bad ?...
If the Universe ends with a Big Crunch is "empty" space left behind or does it disappear. In fact, does space every disappear e.g. near a black hole?...
PV=nRT... So V is directly proportional to T. Can we compress and reduce the volume of water by means of a hydalic press and reduce its temparature to freezing point???...
I want to build a model and I currently have the equation: Y = x1 + x2 + x3 + u1 I then have explanatory variables for each of the variables on the right So: x1= p1+p2+p3+u2 x2= s1+s2+s3+s2 x3=...
suppose a machine is constantly applyng a force equal to 100 N to a concrete wall. Neither the machine nor the wall is moving. In this case what will be the value of M and A... Sorry if this is a...
If there are only sigma bonds then the lone apir would stick to one atom and so it would be considered while calculatin the steric number. but why does it become delocalized around a pi bond...
the formula goes like this DOU = (c+1)-[h+x-n]/2, where c is the no. of carbon atoms, h is hydrogen, x is halogens like F, Cl, Br, I and n is Nitrogen... they have neglected oxygen and sulpher on the...
That would be 11:34pm BST
http://www.independent.co.uk/news/uk/home-news/summer-solstice-2016-when-is-it-date-longest-day-what-why-strawberry-full-moon-stonehenge-a7089941.html...
//Scientists in the United States are trying to grow human organs inside pigs. They have injected human stem cells into pig embryos to produce human-pig embryos known as chimeras. The embryos are part...
I base almost all I take for granted in this world on the scientic principle of theory being tested by proof. I find that structure of principles appealing, opposed to faith alone. I get stuck on...
we know that speed = distance / time and acceleration = speed / time... then putting acc as 9.81 and time as 1.7 and solving for distance we get 28.3509 instead of 14.17... where is the mistake? Thank...
I have to do a table of the route oxygen takes in the respiratory system and write a brief note on how each of these components of the respiratory system is affected (or not) by COPD plus the impact...
I was studying VSEPR theory, there i got this doubt. Also for BF3, PCl5, SF4, ClF3 and XeF2. The last four have more than 8 electrons... pls guide me... thank you...
in my book in every table there is a column for no. of sig bonds between sp2 carbon and sp2 carbon atoms. but they are not using these figures for any calculation. nor are they signifying the...