October 25, 2016

Search: How to Calculate..

Number of results: 23,006

what are the four quantum numbers of the last electron of As this is what i have n=4 l=1 ms= 1/2 i don't know how to calculate ml. I know it's either: -1,0,1
March 30, 2009 by Laura

Calculate the solubility of silver chloride in a solution that is 0.140 M in NH3.
April 5, 2009 by Jack

Calculate the Ph of an aqueous solution that is 3.00% KOH, by mass, and has a density of 1.0242 g/ml.
August 5, 2009 by Anonymous

calculate this question and write each answer in standard form. (4.5*10^12)dvided by(9*10^10)
August 31, 2009 by Eman

How would you calculate the number of atoms for 1.004 mol bismuth
September 21, 2009 by Brooke

Calculate the amount of heat (in calories) released when the 1.2 g sample was burned.
November 23, 2009 by Joevonie

Write an equation to calculate the fees F when the number of credits n is given?
December 18, 2009 by Ella Mae

college chemistry
how do I calculate the amount of heat lost by the metal, qmetal?
January 16, 2010 by Bertha

it says: calculate the number of grams of NH3 produced when 21.0 g of H2 react with N2.
January 21, 2010 by Judy

another question ? A is an acute angle and sin A=3/5 calculate the value of tan A ??
February 8, 2010 by Amy

Calculate the pH of the buffer solution that results when 10 mL of 0.10 M NaH2PO4 is added to 3 mL of 0.05 M NaOH.
March 17, 2010 by pat

please show me how to calculate price elasticity of demand of $3.00 increase to $3.50
March 27, 2010 by susie quick

college chemistry
How do you calculate delta[S2O8 2-] in iodine clock reaction?
March 31, 2010 by vickie

calculate the kinetic energy, in J, of a 1200kg automobile travelling at 36km/h
April 7, 2010 by john

Calculate the solubility (in g/L) of silver carbonate in water at 25C if the Ksp for Ag2CO3 is 8.4 x 10^-12
April 17, 2010 by Bababa

Calculate the molar mass of baking powder (NH4)2CO3
April 18, 2010 by Tracey

to the nearest metre x=24m and y=6m. Calculate the upper bound for the value of xy
May 10, 2010 by Anonymous

Calculate the [H3O+] when 1.65 grams of KOH are dissolved in 500.0 mL of solution
May 12, 2010 by Amrita

calculate the volume of .100 M KOH required to titrate 50 ml of .15 M HCl
May 18, 2010 by jared

calculate the solubility of Ca(OH)2 in a 0.469M CaCl2 solution at 31 degrees C, Ksp of Ca(OH)2 is 4.96 X 10*-6
June 2, 2010 by Chloe

calculate the densities of each of the following gases in g/L at STP: a. F2 b. CH4 c. Ne d. SO2
June 27, 2010 by Jetta

The molar solubility of PbBr2 at 250C is 1.0x10^-2. Calculate the Ksp.
June 27, 2010 by ami

Calculate the solubility of Cu(oh)2 in grams per liters of solution if Ksp for Cu(OH)2 IS 4.8X 10^-20
June 27, 2010 by ami

Calculate the pH for each of the following solutions: (a) 0.10 M NH3 (b) 0.050 M C5H5N (pyridine)
July 6, 2010 by G

calculate the number of oxygen atoms in 49grams of sulfuric acid ?
July 11, 2010 by plzzz find

calculate [H30+],pH,[OH-] and pOH for .025 M nitric acid (HNO3)??
July 14, 2010 by Anonymous

The first term of a g.p is 2 calculate the 4th given that common ratio ir 2
July 15, 2010 by The first term of a g.p is 2, calculate the 4th. Given that common ratio is 2

Calculate the energy released when 200 g of ethanol are cooled from 30.0 oC to 5.00 oCeased when
July 17, 2010 by Anonymous

Calculate the volume of 6.00 moles O2 gas at 30cm Hg and 72 degrees farenheit, thanks.
August 8, 2010 by Rae

9th grade
calculate the mass in kg of an object that weighs 1,225 N on earth.
September 7, 2010 by susan

college chemitsry
calculate the calories needed at 0 C to melt 200. g of ice
September 8, 2010 by Amanda

How do you calculate the number of grams of solute in 0.250 L of 0.175 M \rm KBr?
September 18, 2010 by betty

chem-follow up question to previous post
how do you calculate the molar mass?
October 6, 2010 by sara

Calculate the number of grams in 1.86 moles of K. I got 72.54g is this right?
October 9, 2010 by Jen

Calculate the molarity for 25mL of H2C2O4 in a titration with 12.46mL of KMnO4
October 11, 2010 by brian

Calculate the molarity of 500. mL of solution containing 21.1 g of potassium iodide
October 12, 2010 by kate

Calculate the number of moles of CaCO3 in 3.20g of Calcium Carbonate.
October 18, 2010 by Samantha

50 ml of.10 M HNO3 is added to 50 ml of .2M CaCl2. Calculate amount of precipitate formed?
October 24, 2010 by thomas richards

Calculate the mass of the Earth, if it had a radius of 3000 km and a gravity of 6 m/s^2.
October 31, 2010 by Eileen

Calculate the pressure in the flask in torr, atmosphere, and pascals if ha = 114 mm.
October 31, 2010 by Mattie

Calculate the change in heat for the reaction SO2 + 1/2O2 --> SO3
November 2, 2010 by Mary

College Chemistry
Calculate the pH of a 0.5 M Formic Acid (HCOOH) soln. ka= 0.00018
November 4, 2010 by Anonymous

Calculate the standard enthalpy change of the reaction ClO(g)+O3->ClO2(g)+O2(g)
November 5, 2010 by Anonymous

How do you calculate the energy needed to heat 4 kg of water from 25oC to 45oC?
November 5, 2010 by Angel

How do you calculate the energy released when 1 mole of ethanol, C2H5OH, is burned?
November 7, 2010 by william

Calculate the density of F2 gas at 27 degree Celsius and 1.00 atm pressure?
November 9, 2010 by Amber

Calculate the velocities of electrons with de Broglie wavelengths of 1.7 102 nm and 5.0 nm, respectively.
November 13, 2010 by Anna

The weak acid HQ has pKa of 4.89. Calculate the [H3O+] of .025 M HQ. when i did this i got 5.2 x 10 ^-14
November 15, 2010 by missy

A 3.5 kg body accelerates from rest to 20 m/s in 5 s. Calculate: A its acceleration B the force required.
November 21, 2010 by Claire

Calculate the number of grams in each of the following. (3 s.f.) 19. 0.550 mol Au ________________________
November 21, 2010 by SAMM

Interger Science
Calculate the free-fall acceleration of a 20 kg bag of salt.
November 23, 2010 by Maya

calculate the number of moles of naI e50.0ml of a 0.400m
November 25, 2010 by hylton

Calculate the H+ concentration (M) of a 0.010 M solution of NH4Cl. Note that the Kb for NH3 is 1.8 e-5.
November 28, 2010 by cs

11th grade physics
A car slows down from +32 m/s to +8 m/s in 4s. Calculate the acceleration .
November 29, 2010 by jess

Calculate the concentration of the solution in mass percent: 9.95 g C2H6O in 65.1 g H2O.
November 30, 2010 by Kelsey G

Calculate the molarity of a 5.4% sodium hydroxide solution whose density is 1.07 g/mL.
December 6, 2010 by anaymous

How do I calculate the thckness of tin if I am only given the density which is 7.28grams
December 7, 2010 by Anonymous

How do I calculate the thckness of tin if I am only given the density which is 7.28grams
December 7, 2010 by Anonymous

Calculate the volume of a spherical balloon which has a surface area of 0.0793 m2
January 11, 2011 by Megan

organic chemistry
calculate the mass in grams of 10.0ml if mercury (Hg) is the density Hg 13.6g/ml
January 14, 2011 by aries 321

Calculate the number density of strontium titanate (SrTiO3), ρ = 5.12 g cm -3
January 15, 2011 by Bobby

Calculate the pH of a 0.800 M NaCH3CO2 solution. Ka for acetic acid, CH3CO2H, is
January 16, 2011 by noel

a square has a diagonal measurement of 8 radical 2 inches. calculate its perimeter.
January 17, 2011 by taylor

elementary chemistry
Calculate the concentration in micrograms per liter: 0.001000 N Ca^2+
January 23, 2011 by Laury

Calculate the first, second, and third quartiles of the following samples. 5 8 2 9 5 3 7 4 2 7 4 10 4 3 5 23
January 31, 2011 by James

calculate the volume to the nearest hundreth of a cylinder with r=6cm and h=12cm
January 31, 2011 by hamels

calculate the volume to the nearest hundreyh of a cylinder with r=17cm and h=3cm
January 31, 2011 by hamels

Chemistry 119
Calculate the volume (in cc) of a 0.250 pound block of aluminum.
February 7, 2011 by Anonymous

how to calculate number calories to heat 285 grams h2o
February 8, 2011 by Bo

Calculate the molar solubility of MgF2 in 0.08M MgCl2 at 25 degrees C.
February 8, 2011 by Melissa

Calculate the Mass of C6H12O6 needed ot generate 2575 KJ of energy
February 10, 2011 by Thomas

Calculate the magnitude of the potential difference between points a and b in the figure if R1=2.36 , R2=4.29 ,and R3=10.08 .
February 17, 2011 by Paul

Calculate the volume needed to dissolve 11.2g CuSO4 to prepare 0.140M?
March 9, 2011 by cris

Calculate the pH of a solution resulting from the addition of 10.0 mL of 0.10 M NaOH to 50.0 mL of 0.10 M benzoic acid (Ka = 6.5 x 10 -5
March 15, 2011 by haley

How do I calculate 50ml of a 50mM sodium momophosphate buffer solution
March 23, 2011 by PAUL

how do you calculate the mass of water that will be produced when 5.0 grams of H2 is reacted with excess O2?
March 27, 2011 by megan

calculate the number of carbon atom in 6 moles of ethanoic acid
April 3, 2011 by Anonymous

An 850 N Skydiver experiencing 200 N of air resistance? Calculate.
April 12, 2011 by mary

If 100 grams of NI3 is detonated, calculate the Gram of N2 and I2 formed.
April 13, 2011 by Jennifer

psy Stats.
how do you Calculate percentage when given standard deviation and mean
May 10, 2011 by Kailey

how do you calculate grams of KCL in 3 litres of a 5% solution? (scientific notation)
May 12, 2011 by Denise

ESUT enugu st
A star hes a radius of 1.0x10Km and 5000k calculate
May 16, 2011 by Anonymous

Calculate the equilibrium constant for 2CH3OH(l)+3O2(g)->2CO2(g)+4H2O(l)
May 17, 2011 by sara

A body of mass 20kg dropped from a height of 2m calculate the workdone?
June 20, 2011 by Ameh

The notation [x ] stands for the greatest integer that is less than or equal to x. Calculate [-1,2]
June 21, 2011 by Ladoo

chem 150
calculate the molarity of 700grams of NaOH in 2 liters of solution
June 22, 2011 by nick

Calculate the pH of a sample of acid rain that has the H30t concentration of 3.0x4-5m
June 25, 2011 by Michelle

calculate the density of a liquid if 150g of a substance with 188mL volume
August 11, 2011 by rhea

gp school
calculate the molarity of a solution when 5g of urea is dissolved in 600ml of water
August 20, 2011 by shiksha

calculate the number of moles of sodium carbonate in one dm3
August 23, 2011 by Elizabeth

how do you calculate the distance and speed of a motorcycle that is going to jump 4 cars
August 24, 2011 by linda

Calculate the distance between latitude 4N and 14N of the equator on the same longitude 3E
September 9, 2011 by Stanley

how do you calculate density of a substance with a mass of 100g and a volume of 48ml
September 11, 2011 by Jack

calculate the freezing point of 0.1m of a)NaCl (b) glacial acetic acid
September 15, 2011 by kady

how do we calculate the current density given the magnetic field?
September 17, 2011 by justy

Calculate the number of grams of Fe found when 0.400kg of Fe2O3 reacts
September 21, 2011 by Anonymous

Calculate the pH of 0.0115M acetic acid solution at 25 degrees celcius with Ka=1.75*10^-5
September 23, 2011 by Gift

calculate the moles of compound in 0.540 grams of ammonium Bromide
September 24, 2011 by Help!

calculate the mass of 8.766 x 10^ 25 molecules of acetic acid , HC2H3O2
September 30, 2011 by same

Describe other measurements sociologists utilize to calculate prejudice.
September 30, 2011 by debbie

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