Chemistry category

Posted by GDCZ2019 some time ago

Does the automation coating line operator need professional knowledge？

Posted by GDCZ2019 some time ago

What is organic coating?

Posted by Briana Turner some time ago

What Happens to the Atoms of Soda as it Freezes?

Posted by fishboy some time ago

Can some one tell me the ph and water hardness of tap water?

Posted by Crish Nagarkar some time ago

which solids crystallises as fcc

Posted by Sam Khan some time ago

Name two metals which are added to iron and carbon no make stainless steel

Posted by Sulaiman Inayat some time ago

Amongst the following which one has weakest London dispersion forces present, NH3, C2H5OH and H2SO4? Please explain it.

Posted by Asui Naro some time ago

Why can hydrogen be used as a fuel

Posted by Bibaran Gautam some time ago

Photochemical reaction mechanism

Posted by Goldy Virk some time ago

When i wear a silver necklace of my father it got black but in my fathers case it not get black for about till 3 years but i wear it for 3 days whithin it got black

Posted by Goldy Virk some time ago

What happen if we place oxyheamoglobin blood in the front of UV Rays

Posted by Saravana Sp Saravanaa some time ago

Electron gain enthalpyof Na+?

Posted by Jignasha Patel some time ago

Matter can be made up of one kind of particles is said to be _______?

Posted by Diwakar Methil some time ago

When the light from a torch is turned on towards a copper plate the bulb was fused in a short time. What chemical caused the bulb to fuse?

Posted by Rohan Soni some time ago

The freezing point of depression of 0.1 molar solution of Acetic acid in Benzene is 0.25k KF for benzene is 5.1 to kelvin kg per mole what is concerned can you come about motivation state of Acetic acid in Benzene

Posted by Truthlove007 some time ago

Where can find deoamer for print?

Posted by swapnilsharmale some time ago

Why Content is important for SEO ?

Posted by Jackable T some time ago

If your sample is 0.7 M acetic acid solution, for a 25.00 mL aliquot, (-----------mL) of NaOH would be needed to reach the end point. what number gors to blank? 1)175 2)70 3)25

Posted by Anonymous some time ago

Side effects of phenylketonurics or phenylalanine

Posted by Anonymous some time ago

What would happen to an atom of hydrogen if nuclear force didn't exist?

Posted by devilman-wants a golden labrador some time ago

I say "water" you say?

Posted by KagomeShuko some time ago

Does water float?

Posted by The Curious Bag some time ago

Why do pennies corrode?

Posted by X Anonymous Z.eDD some time ago

Is glucose held together my mostly ionic or covalent bonds?

Posted by Silver Scorp some time ago

Does boiling your drinking water get rid of the chlorine in it?

Posted by SaraZita some time ago

Why doesn't moving water (such as rivers) freeze?

Posted by theblacklight6 some time ago

How is water made to holy water?i want a scientific answer not the hocus-pocus one: by blessing...singing to it :-)

Posted by Anonymous some time ago

What is the weight in grams of a block of siver measuring 2.5cm x 8.0cn x 4.0cm...given that the density of silver of 10.5 g/cm3

Posted by wally08 some time ago

What is the color of a neon light?

Posted by bre some time ago

What is an atom or molecule called that has gained or lost an electron?

Posted by Anonymous some time ago

How does the Dissolved oxygen in the water that fish use, get dissolved. in brief detail?

Posted by Fun2WinPrizes some time ago

What is caffeine?

Posted by Anonymous some time ago

Why are oxidation and reduction considred as complementary processes?

Posted by Anonymous some time ago

How many moles of lead(II) sulfide are in 1.50 ft3 of galena?

Posted by Anonymous some time ago

This general solubility trend is sometimes expressed as “Like dissolves like.” Explain this expression.

Posted by Anonymous some time ago

What id the shape of ammonium, NH4+? a) trigonal pyramidal b) linear c)tetrahedral d) trigonal planar e)octahedral and why

Posted by RadioLogic some time ago

Is thread sealing "plumbers tape," the same as teflon tape sometimes used in electronics?

Posted by jenni9166 some time ago

The smallest unit of matter that retains the properties and characteristics of an element is the: A) atom B) Molecules C)protons D) nucleus E) Electron

Posted by andrea some time ago

How do redox reactions differ from other types of chemical reactions?

Posted by annie some time ago

What is the smallest unit? gram milligram kilogram decigram microgram

Posted by Answers101 some time ago

Who is the father or founder of chemistry?

Posted by dew some time ago

What are the top three metals used for plating, and how many metric tons of each are used in the united states each year for electroplating?

Posted by tweetybyrd some time ago

First event in Calvin Cycleis the attachment of carbon dioxide to the 5-carbon RuBP molecule which does what?

Posted by kool some time ago

What happens to toxic waste when it gets churned into the earth?

Posted by Anonymous some time ago

What is the earth's elemental composition?

Posted by Anonymous some time ago

Is iodine a metal?

Posted by Anonymous some time ago

Will occasional use of lortabs show up in hair test.

Posted by Answers101 some time ago

What're phosphates?

Posted by The Curious Bag some time ago

What are the 20 amino acids?

Posted by Joesmodeltrains some time ago

How do you make non-toxic black smoke from heated chemicals? I want to make my own smoke in a model steam locomotive.

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