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Sachin114

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Sachin114

Rockets Propelled In Space According To Newtons 3Rd Law... Read Details

Every act has eq and opp reaction. Or every force(Say x) has eq and opp force(say y). Now, is there any difference between x and y other than their direction. If no then... Y is also a kind of...
07:17 Thu 30th Jun 201614 answers, last by Old_Geezer 08:14 Thu 30th Jun 2016
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Sachin114

F=Ma... Does This Mean Tha Acceleraton Is Necessary To Have Force? Read Detals...

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...
07:02 Thu 30th Jun 20168 answers, last by jim360 09:49 Thu 30th Jun 2016
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Sachin114

Can We Freeze Water By Compressing It With A Hydraulic?

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???...
08:56 Fri 24th Jun 201619 answers, last by jim360 10:41 Thu 30th Jun 2016
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Sachin114

Why Does A Lone Pair Become Delocalized If It Is Near A Pi Bond?

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...
07:29 Sat 04th Jun 20163 answers, last by murraymints 08:08 Wed 22nd Jun 2016
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Sachin114

Can Someone Pls Give An Intuitive Sense Of How Degree Of Unsaturation Comes Out Of It Formula..

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...
07:42 Sat 04th Jun 20163 answers, last by fiction-factory 07:54 Wed 22nd Jun 2016
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Sachin114

How Do Scientist Know That There Are No Other Elements Except Which Are Given In The Periodic Table?

I mean is there some universal law which does not allow the existence of elements other than the 118 mentioned in the periodic table?
15:36 Fri 10th Jun 201612 answers, last by Old_Geezer 19:59 Thu 16th Jun 2016
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Sachin114

Guys This Is A Doubt Regarding Calculus...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... Is The Mistake?

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...
08:44 Tue 07th Jun 201616 answers, last by Sachin114 09:42 Tue 07th Jun 2016
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Sachin114

Is There An Ultimate Test Which Could Differentiate An Organic Compund From An Inrganic One?

Is there an ultimate test which could differentiate an organic compund from an inrganic one?
06:02 Fri 03rd Jun 201621 answers, last by scorpiojo 12:28 Mon 06th Jun 2016
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Sachin114

In Becl2 There Are Only 4 Electrons In The Valence Shell Of Be. How Does This Qualify For An Octet?

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...
07:51 Sat 04th Jun 20167 answers, last by Sachin114 12:15 Mon 06th Jun 2016
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Sachin114

Why Does Any Atom Form Coordinate Bond?

i mean it bonds even though its octet is complete. What is the need for the donor atom to get involved in the bond....thank you
07:47 Sat 04th Jun 20163 answers, last by gangesboy 07:36 Mon 06th Jun 2016
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Sachin114

Is There Anything Special About The Sigma Bonds Present Between Sp2 Hybridized Carbon Atoms

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...
07:37 Sat 04th Jun 20162 answers, last by Sachin114 18:29 Sat 04th Jun 2016
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Sachin114

Y= X^2, 0

I got this doubt while reading a book on calculus by lv torosov. If you want then i could mail you the pdf copy and the page number...
17:36 Fri 03rd Jun 20166 answers, last by Old_Geezer 10:13 Sat 04th Jun 2016
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Sachin114

Y= X^2, 0

I got this doubt while reading a book on calculus by lv torasov. If you need i can mail you the pdf and the page number... again Y= x^2, 0...
17:48 Fri 03rd Jun 20162 answers, last by Old_Geezer 18:01 Fri 03rd Jun 2016

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