Call : +86-21-58386189, 58386176

in chemistry standsfor what

What Does OH Stand for in Chemistry for a Formula? - YouTube

May 13, 2014· OH usually always stands for oxygen and hydrogen in chemistry. Find out what OH stands for in chemistry for a formula with help from an experienced chemistry professional in this free video clip.

What does mM stand for in chemistry? | Yahoo Answers

Mar 15, 2009· M in chemistry stands for molarity, measured in moles per liter. m stands for "milli" in most fields. So this is a 0.005 M solution of sodium nitrate. There are 0.005 moles per liter of solution. 0 2 0. Login to reply the answers Post; Still have questions? Get your answers by asking now.

What Does "Kw" Stand for in Chemistry? |

What Does "Kw" Stand for in Chemistry? "Kw," usually written with "w" as a subscript, is the equilibrium constant for water. This expression is also known as the dissociation constant or the ionisation constant. Because of the composition of water molecules, they can act as either a base or an acid. A water molecule acting as a base can accept ...

What does 'Co' stand for in chemistry (periodic table ...

May 30, 2019· Cobalt is the chemical element with symbol Co and atomic number 27. Cobalt is a transition metal, one of several elements found in Rows 4 through 7 between Groups 2 and 13 in the periodic table. Cobalt is located between iron and nickel and shares...

Chemistry Abbreviations

Browse and search thousands of Chemistry Abbreviations and acronyms in our comprehensive reference resource.

What does P stand for in chemistry - Answers

P stands for phosphorus in chemistry. Related Questions . Asked in Chemistry What does s p d f stand for in chemistry? These are the designators of the first four orbits of electrons about the ...

Chemistry - What does chemistry stand for? The Free Dictionary

Looking for online definition of chemistry or what chemistry stands for? chemistry is listed in the World's largest and most authoritative dictionary database of abbreviations and acronyms. Chemistry - What does chemistry stand for? ... Chemistry is that branch of natural philosophy in which the greatest improvements have been and may be made; ...

Acronyms List - Chemistry Acronyms

Chemistry Acronyms (14383) Computer Acronyms (Common) (249) Computer And Internet Acronyms (836) Human Genome Acronyms (308) Medical Acronyms (501) Medical Acronyms (Slang) (421) NASA Acronyms (8940) Organizations Acronyms (104) Satellite Meterology Acronyms (174) SCUBA Diving Acronyms (103) SMS Chat And Text Acronyms (491) SMS Text Smileys And ...

What does mr stand for in CHEMISTRY? | Yahoo Answers

Nov 10, 2011· The molecular mass. To find the molecular mass, add the atomic masses of all of the atoms in the molecule. Find the atomic mass for each element by …

What does Chemistry mean? - definitions

Definition of Chemistry in the dictionary. Meaning of Chemistry. What does Chemistry mean? Information and translations of Chemistry in the most comprehensive dictionary definitions resource on the web.

Common Abbreviations in Organic Chemistry

COMMON ABREVIATIONS IN ORGANIC CHEMISTRY Ac = Acetyl AcO = Acetate Ac 2O = Acetic anhydride AIBN = a,a'-Azoisobyronitrile All = Allyl Alloc = Allyloxycarbonyl Ar = Aryl

What is STP in chemistry? | Socratic

Jun 02, 2016· The abbreviation, STP stands for standard temperature and pressure. At standard temperature and pressure, a system is said to have a temperature of zero degrees centigrade (273 Kelvins) and the pressure equal to the atmosphere is always 1 atm. Additionally, one mole of any gas at STP occupies a volume of 22.414 L. Remember, this concept only holds true for gases.

What does the unit M stand for? - Chemistry Stack Exchange

More precisely the amount concentration. It is used as a unit and stands for mole per litre. The IUPAC gold book writes: amount concentration, Amount of a constituent divided by the volume of the mixture. Also called amount-of-substance concentration, substance concentration (in clinical chemistry) and in older literature molarity.

Phenyl group - Wikipedia

In organic chemistry, the phenyl group or phenyl ring is a cyclic group of atoms with the formula C 6 H 5. Phenyl groups are closely related to benzene and can be viewed as a benzene ring, minus a hydrogen, which may be replaced by some other element or compound to serve as a functional group.

pKa Definition in Chemistry

Nov 11, 2019· pK a is the negative base-10 logarithm of the acid dissociation constant (K a) of a solution. pKa = -log 10 K a The lower the pK a value, the stronger the acid.For example, the pKa of acetic acid is 4.8, while the pKa of lactic acid is 3.8. Using the pKa values, one can see lactic acid is a stronger acid than acetic acid.

What does M stand for in chemistry? |

Answer to: What does M stand for in chemistry? By signing up, you'll get thousands of step-by-step solutions to your homework questions. You can...

What does the "D" group represent on a chiral center?

I am trying to figure out the configuration for this chiral carbon to answer a homework question, however they arbitrarily include a "D" group as shown in the image. My guess is that it is some higher priority group than the carbon, and lower priority than the halide, making the configuration (S). Is this correct? What does the D group represent?

Ppt - Precipitate (chemistry) | AcronymFinder

Ppt stands for Precipitate (chemistry) Suggest new definition. This definition appears very frequently and is found in the following Acronym Finder categories: Science, medicine, engineering, etc. See other definitions of Ppt. Other Resources: We have 297 other meanings of Ppt in our Acronym Attic.

N - Moles (chemistry) | AcronymFinder

N stands for Moles (chemistry) Suggest new definition. This definition appears very frequently and is found in the following Acronym Finder categories: Science, medicine, engineering, etc. See other definitions of N. Link/Page Citation Abbreviation Database Surfer ...

Ring Stands & Clamps, Equipment for Chemistry | Shop ...

With a support stand and clamp, you can easily set up any chemistry or physics experiment that requires raising one object above another. For example, holding a beaker of liquid above a lit alcohol lamp—or a thermometer suspended into a flask without touching the bottom of it. The lab stand and ring stand clamp work together to make scenarios ...

What Does pH Mean in Chemistry? | Sciencing

So pH in chemistry is a streamlined way of representing how many hydrogen ions are in a given substance. An Example. For example, if a sample is 1 L and has 0.02 g of hydrogen in it, you can calculate its pH. You must first determine its molarity. Because a mole of hydrogen is roughly 1 g, 0.02 grams per liter is the same as 0.02 moles per ...

What does the R stand for in the ideal gas law (PV=nRT ...

However, temperature must always be in Kelvin (K), as R uses units of "K". There is a variation of the ideal gas law that uses the density of the gas with the equation PM = DRT where M is the molar mass in "g/mol" and D is the density of the gas in "g/L". Lastly, this video may help introduce you to the ideal gas law. I hope this is helpful.

What does A stand for? -

Looking for the definition of A? Find out what is the full meaning of A on! 'Advanced' is one option -- get in to view more @ The Web's largest and most authoritative acronyms and abbreviations resource.

Clamps, Stands and Supports | Fisher Scientific

Browse a full range of clamps, stands, and supports products from leading suppliers. Shop now at Fisher Scientific for all of your scientific needs.

Safety Basics & RAMP - American Chemical Society

Building strong safety cultures in any environment requires continual reinforcement. RAMP is an acronym to help educators and students keep science safety in the forefront of their work in a laboratory environment. The concept provides a framework for making chemical safety an integral part of chemistry education and practice.

What Does R Stand for in Chemistry Molecules? : Chemistry ...

May 07, 2014· The R in chemistry molecules actually has to do with a very specific type of compound. Find out what the R stands or in chemistry molecules with help from an experienced chemistry professional in ...

GCSE CHEMISTRY - What are State Symbols? - (s) - (l) - (g ...

Atomic Structure. State Symbols used in Chemical Equations.. The equations from the two previous pages 2K + Cl 2 2KCl 4Li + O 2 2Li 2 O still require state symbols to be complete.. The complete equations in words and symbols would be potassium + chlorine potassium chloride. 2K (s) + Cl 2 (g) 2KCl (s). lithium + oxygen lithium oxide.

Chemistry Abbreviations Starting with the Letter A

Aug 16, 2019· Chemistry abbreviations and acronyms are common in all fields of science. This collection offers common abbreviations and acronyms beginning with the letter A used in chemistry and chemical engineering.