Questions Asked on
February 12, 2011

Chemistry
For Mn3+, write an equation that shows how the cation acts as an acid.
asked by Ari 
chemistry
When N2O5 (g) is heated it dissociates into N2O3 (g) and O2 (g) according to the following reaction: N2O5 (g) N2O3 (g) + O2 (g) Kc=7.75 at a given temperature. The N2O3 (g) dissociates to give N2O (g) and O2 (g) according the following reaction: N2O3 (g)
asked by Anonymous 
Chemistry
what is the pH of 0.316 M KC6H5O? what is the pH of 0.245 M CH3NH3I?
asked by Ari 
geometry
A road climbs at an 8 degree angle with the horizontal. What is the grade of the road?
asked by Anonymous 
Science
Helium gas in a balloon occupies 2.5 L at 300.0 K. The balloon is dipped into liquid nitrogen that is at a temperature of 80.0 k. What will the volume of the helium in the balloon at the lower temperature be? I got a weird answer like .66667 and i used
asked by Lauren 
math
when no more than 110 units are produced, the cost of producing x units is given by C(x)=.2x^3  25x^2 + 1531x + 25,000 How many units should be produced in order to have the lowest possible average cost?
asked by anonymous 
Chemistry
the air in a steel belted tire is at a gauge pressure of 29.8 psi at a temperature of 20 degrees celsius. After the tire is driven out fast on a hot road, the temperature in the tire is 48 degrees celsius. What is the tires new gauge pressure. Can someone
asked by Lauren 
physcial science
How to solve for Jane (mass 40 kg),standing on slippery ice, catches her leaping dog (mass 15 kg) moving horizontally at 3 m/s. What is the speed of Jane and her dog after the catch?
asked by Cindy 
Math
If the following amounts of lumber need to be delivered to 2 different staging areas at 4 different job sites, how many total boards of each size will you need? 1.65:2x4s 2.45:2x8s 3.25:2x10s How to work this problem.
asked by Tracey 
chemistry
How many of the following are true concerning balanced chemical equations? I. The number of molecules is conserved. II. The coefficients for the reactants tell you how much of each reactant you are given. III. Atoms are neither created nor destroyed. IV.
asked by Cassie 
algebra
Patty is only 7 years old, but she insists she can play basketball with a regulationheight hoop. She can throw the ball with an initial velocity of 11 feet per second. The equation for the height of the ball is y = −16t2 + vt + s where v is the initial
asked by uriel 
Calculus  dimensions of a box?
A rectangular box with a square bottom and a volume of 256 cubic feet is to be constructed. The top and bottom cost $ .10 per square foot to make and the four sides cost $ .05 per square foot to make. Find the approximate dimensions of the box which would
asked by Amy 
HISTORY
I have to write an essay, but I need someone to make an outline so it is easier. (DO NOT write my essay. I just need an outline. Thanks!) Here is the assignment: •Use Roman numerals (I, II, III, IV, V) to represent the introduction, conclusion, and main
asked by Lumi 
English
If I'm writing about the Thirteen Colonies in my paper. Does Thirteen Colonies need to be capitalized. example The Learner will develop a understanding of the three different regions in the thirteen colonies.
asked by Told 
Business3rd time posting
I posted this 2 times already, and this is my third time posting. For each of examples identify financial decision you have made or might have to make in the future. In the last column, tell what effect this decision may have on ur personal resources.
asked by Anonymous 
chem
what is the molality of a solution of 50.0 grams of propanol in 152 mL water if the density of wate is 1.0 g/mL and the density of the solution is 0.78 g/mL
asked by paula 
algebra
Tom and Jerry were offered similar jobs at competing companies. Sony offered Tom a starting salary of $32,000 per year with a 7% raise at the end of each year. Panasonic offered Jerry a $35,000 annual starting salary with a 5% raise at the end of each
asked by dinahlee 
AP PHYSICS MECH.
A 5.00 g bullet moving at 648 m/s strikes a 670 g wooden block at rest on a frictionless surface. The bullet emerges, traveling in the same direction with its speed reduced to 440 m/s. A 5.00 g bullet moving at 648 m/s strikes a 670 g wooden block at rest
asked by vm 
chemistry
Glycerin, C3H8O3, is a nonvolatile liquid. What is the vapor pressure of a solution made by adding 164 g of glycerin to 325 mL of H2O at 39.8°C? The vapor pressure of pure water at 39.8°C is 54.74 torr and its density is 0.992 g/cm3.
asked by tay 
Math
Frank has a 65% chance of receiving an A grade in geology, a 60% chance of receiving an A grade in mathematics, and a 77% chance of receiving an A grade in geology or mathematics (or both). Find the probability that he receives A grades in both geology and
asked by Rachal 
physics
A cannon shell is fired up in the air at an initial speed of 225m/s. After how much timeis the shell at a height of 6.20 X 102 and heading down. What equation would be used to solve this?
asked by NeedHelp 
physics
A motorboat accelerates from rest in a straight line at a constant 2.0 m/s2 for a time of 8.0s. Show that it travels 64m in this time.
asked by Daisha 
US History
What factor made Germany’s blitzkrieg so different from the tactics used in World War I?
asked by Casandra 
algebra
The length of a rectangular piece of property is 1 foot more that twice the width if the perimeter is 302 feet, find the length and width
asked by dianne 
physics
a device has a 100g wooden shuttle that is pulled along a square woooden rail by an elastic band. the shuttle is released when the elastic band has 9.0 N tension at a 45 degree angle. what is the magnitude of the initial acceleration of the shuttle?
asked by vicki 
Physics
Two point charges are placed on the x axis. The charge +4q is at x=3.00 m, and the q charge is at x=3.00. a) There is a point on the x axis between the two charges where the electric potential is zero. Where is this point? Found it to be: 1.80m b) The
asked by Rachel 
physicsmechanics
A highspeed test track for cars has a curved section — an arc of a circle of radius R = 1440 m. The curved section is banked at angle a = 19.1 degrees from the horizontal to help the cars to stay in the road while moving at high speeds. The acceleration
asked by J 
geometry
Jim is 4 ft from a lamppost that is 16 ft tall and he is 6 ft tall. His shadow is __?__ ft long
asked by DeSales 
LA
what did the famous poet, carl sandburg believe???? what did he give?
asked by Erika 
confidentiality in allied health
which one of the following activities is considered part of health care operations
asked by yolanda 
algebra
solve for t C=ts, t=
asked by kathy 
University Physics
Determine an equation for the total force needed to drag a box at constant speed across a surface with coefficient of kinetic friction uk when the force is applied at an angle theta.
asked by Joshua 
native history
explain three ways that the U.S. plagiarized from the iroquois confederacy to make the U.S. government?
asked by cale 
calculus
Find the domain and range of the given functions. 1. h(x)= (squareroot4x+1)+3x5 2. f(x)=3cos(x/3)1 3. g(x)= log (x+2) Can someone show me the steps to figure the above problems?
asked by Janet 
physics
When some volcanoes erupt, big rocks have been measured to shoot upward with speeds of about 1000 m/s. Show that, neglecting air resistance, these rocks reach heights exceeding 50km.
asked by Daisha 
calculus
Find the discontinuities of the given function. Classify them as a point discontinuity or a jump discontunuity. g(x)= x, x= 3
asked by Janet 
Math
Emma has decided to sign up for a new email account. The program requires her to choose a password for the account that is first a letter, second a number digit, and finally a letter again (can be the same letter as the first entry). She has 26 letters
asked by Lumi 
Physics
At the other end of what would come to be known as the Roman Empire, Parthian (Persian) archers were able to discourage pursuers by firing backwards from the back of a galloping horsethe famous "Parthian shot." a. If the speed of the arrow vB the
asked by Eduardo 
physics
A car traveling along a level road uniformly increases its speed from rest to 28m/s in 8.0s. Show that it travels a distance of 112m in this time.
asked by Daisha 
physics
Will tosses a ball straight upward. Show that if the ball is tossed upward at 18m/s it will be in the air for less than 4s.
asked by Daisha 
physics
A ball tossed upward reaches a maximum height of 3.0m. Show that its initial speed was 7.7m/s.
asked by Daisha 
Physics
Picture the following: A square with 4 point charges. Charges Q are diagonal from eachother, and charges Q are diagonal from eachother. The length of each side is "a". One of the Q charges is "kicked" away with an outward initial speed of V0, while the
asked by Rachel 
algebra
Find the smaller solution for 4x2 − 78 = 2
asked by uriel 
Calculus BC
Find the volume if the region enclosing y=2x, y=0, x=3 is rotated a)about the yaxis b)about the line x=3 c)about the line x=4.
asked by Maya 
science
. A parachutist jumps from a plane at 8000 ft altitude with a 24ft diameter chute. Total weight of the jumper and the chute is 185 lbs. Determine the time to fall from 8000 ft to 5000 ft using the average fall velocity between the two elevations.
asked by hassanian 
chemistry
total mass 9.85 grms and total volume 0.65 cm ^3 . The jewlry contain only gold and silver which has densities 19.3 g/cm^3 amd 10.5 g/cm^3.calculate the % of mass of gold in jewellery
asked by manisha 
Calculus  not sure if my work is correct?
A 15ft ladder leans against a building and its base starts to slide down the wall. The base is moving at a rate of 5ft/sec when the base is 9ft from the wall. How fast is the top of the ladder moving at this moment? What is the rate of change of the angle
asked by Amy 
chemistry
How will you prepare 150.0 ml 2.0 M H2 SO4 using concentrated H2 SO4 acid?
asked by CAHRINA 
french
annee 2011, mois 04, jour 25 Depart : annee 2011, mois 04, jour 27 Nombre de personnes : 2 adlts Nombre de chambres : 1 chambre(s) double(s)
asked by Anonymous 
English
I forgot to include the following statements on car accidents. Thank you very much. I chose the name "Mike" as suggested to me by Jiskha. Can you help me check these school rules in case of an evacuation? Thank you. 1) I've never had a car accident myself
asked by Mike 
math trivia!
Take any number ending in 5. (for example 35). Multpily the first part of the number (3) by the next higher number (4) and then add 25 to the end. (to give you 1225) That's what 35 to the power of two is equal to. This works for any number that ends in
asked by Dawn 
Portland State
Which solutions has more sodium (assuming all Na dissociates in all cases) .50 M NaCl or 5%(w/v) CH3COONa)
asked by Hewey 
fractions
If I have three pizzas all the same size and one pizza is cut into halves, one is cut into fourths, and one is cut into sixths. All together I have twelve pieces of pizza. If I eat four did I eat 4/12 of the pizza?
asked by friendly fractions 
calculus
Evaluate the limits without using a calculator. Justify all steps in the solutions. lim x>0 x^7cos(3/x)
asked by Janet 
calculus differential equation
Find in implicit form the general solution of differential equation dy/dx=2(e^xe^x)/y^2(e^x+e^x)^4 with (y>0). I know this requires a seperation of variables but I beyond that I am confused by how.Thanks.
asked by malcolm 
algebra
not sure how to multiply 5/9 < 1818.5 I came up with 545.625 now rounding up 600.000? doesn't seem correct to me, if possible could anyone tell me where I went wrong.
asked by SO LOST 
groundwater science
Assume that a gaining stream exists in physical connection with groundwater in an unconfined aquifer. Assume that several contour lines of equal head cross the stream and intercept it. True or False: Since the stream is gaining, the contour lines of equal
asked by mark 
Biology
what would you use to get the volume of a an cofee cup?
asked by Demond 
Algebra
Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 100 miles per hour and train B is traveling at 120 miles per hour. Train A passes a station at 5:10pm. If train B passes the same station at 5:25pm, at what time
asked by Kimi 
Physics
I fire a tennis ball from an air cannon, straight up from ground level, at initial speed v0. At the instant it reaches the top of its trajectory, I fire a second tennis ball at the same initial speed. Air resistance is negligible. At what fraction of the
asked by Cecille 
Sciencies
Different science process and their meaning and examples please help me because i don't have my book yet thank
asked by Anonymous 
physics
A ball is thrown vertically upward at 14.7 m/s. Show that its maximum height will be 11m.
asked by Daisha 
Statistics  can someone check me
Frank has a 65% chance of receiving an A grade in geology, a 60% chance of receiving an A grade in mathematics, and a 77% chance of receiving an A grade in geology or mathematics (or both). Find the probability that he receives A grades in both geology and
asked by Rachal 
Algebra 1
How do you solve this algebraic equation using graphing? y = 3x  1 y = x + 1
asked by Ben 
Algebra
The function H descibed by H(x)= 2.75 + 71.48 can be used to predict the height, in centimeters, of a woman whose humerous is x cm long. Predict the height of a woman whose humerous is 38 cm long.
asked by Kimi 
FINANCE
General Cereal common stock dividends was $0.79 in 2000 and the last dividend paid was $1.55 per share in 2010. Dividends are expected to continue growing at the historic rate for the foreseeable future. What is the General Cereal’s current value of a
asked by Teresa 
algebra
use multiplying by 1 to find an expression, equivalent to 2/9 with a denominator of 18y
asked by kathy 
Statistics
Heights of males are norm. dist. w/ u=180cm and o^2=16cm^2 while female heights have u=170cm and o^2=25cm^2. a)random male and female selected. What is the probability that the male is >5 cm taller? What is the distribution avg of the 2 heights? b)what is
asked by CS 
Physics
The head of a golf club exerts a force of 350N on a golf ball for 0.3m. The golf ball has a mass of 85g. What speed should the golf ball have when it leaves the club head?
asked by Rick 
Immediate accounting
make a journal entry received cash for 1600 frome customer for rent from dec 2009 through mar 2010 I have more room than I need so i rented out the area
asked by Pat 
algabra
use an associative law to find an equivalent expression 55,(t s) is
asked by kathy 
PhysicsPlease check
If I had the oldfashion camera that had a focal length of 35mm(0.035m) and I take a picture of a person 6 m away, how far does the film need to be from the lens to record a clear image? I know that the equation is 1/f = 1/d(object) + 1/d(image) so would I
asked by Roberto 
science
Max turns the handle on a pencil sharpener. This turns the wheel that turns the blades. The blades sharpen the pencil. In this situation, what is the input force?
asked by Lex 
math
how do I write the slope of a line containing points (2,0) (2,8)
asked by marie 
algebra
Solve the following rational expressions. #1 (4y3)/8 + (3)/(4y) = (y+3)/2 #2 5/(2x1) = 1  (8x16)/(10x5)
asked by Chelsea 
English
On Sunday Morning while church bells rang in the village along shore the world and its mistress returned to Gastby's house and twinkled hilariously on his lawn. What figure of speech is this?
asked by Cee 
science
Calculate the specific volume of an airvapour mixture when the temp=30 degree Celsius, water vapour content Mw=0.015 kg/kg, total pressure Pt=90kpa Please any one can help me>
asked by cris 
math
Venus begins a new year every 225 days. Earth begins a new year every 365 days. If both planets begin a new year on the same day, how many days will pass befor that happens again.
asked by carl 
chem
vapor enthalpy energies kj/mol 40.66, specific heat capacities j/g degrees c s(s) 2.1, fus 6.01 enthalpy energies kj/mol 6.01 specifi heat j/g degrees c s(1) 4.2, s(g) 2.0 how much energy is needed to convert 64.0 grams of ice at 0.00 degress c to water at
asked by paula 
College English
Can someone explain to me the second and third stanzas? She rose to His Requirement By Emily !@#$%^&enson She rose to His Requirement, dropt The playthings of her life To take the honorable work Of woman, and of wife. If ought she missed in her new day Of
asked by Ava 
chemistry
A solution is prepared with an unknown compound with an empirical formula of C3H7NO. The solution is made by dissolving 30.0 mg of compound in 1.200 g of the organic solvent biphenyl. The freezing point was depressed by 1.37C. What are the molar mass and
asked by Ellene 
physics
An egg falls from rest atop a 15m tall tree. Show that it takes 1.7s for it to hit the ground below.
asked by Daisha 
physics
Carmelita tosses a baseball straight up into the air and it returns to her glove in 3.0s. Show that she has to give the ball a vertical speed of 14.7 m/s if it is to return to her glove in that time.
asked by Daisha 
physics
if you throw a ball up in the air at 8m/s how do you find out how long it is in the air?
asked by jada 
PhysicsPlease check my explanation so far
If I had the oldfashion camera that had a focal length of 35mm(0.035m) and I take a picture of a person 6 feet away, how far does the film need to be from the lens to record a clear image? I know that the equation is 1/f = 1/d(object) + 1/d(image) so
asked by Roberto 
math 5th grade
One morning, 8/9 of the customers at the diner ordered coffee. Regular coffee was ordered three times as much as flavored coffee. What fractional part of the customers orderd flavored coffee? I did it this way 8/9x3/1= 24/9=8/3 I got 2 2/3 It is wrong so
asked by brain 
British Literature
Is the following statement a malapropism? "Your reason,dear venom, give thy reason".
asked by Anna 
english
Please help me...I need activities about Transitional Devices or Words or Phrases... Thanks...
asked by klarmaesen 
english
Clauses that modified in d following sentences.(1)this work is good enough.(2)Amina cook really well.
asked by Sanni sadiq 
math
How many ways can a person select four books, two CDs, and one DVD from ten books, twenty CDs, and five DVDs?
asked by clay 
Spanish
I am working on the challenge of "if . . . then" statements, and after some work feel I am getting it. But when trying to put in objects with them I feel unsure. I am hoping someone can check these: Le presté a mi hermana dinero. Si no hubiera sabido sus
asked by Jacqueline 
math
a ceiling in a new house rises 8 feet over a distance of 29 feet. Find the slope of this ceiling. rouns=d to two decimal places
asked by marie 
History
Can someone describe the relationship between Japan and the United States in the late 1930s and early 1940s.
asked by sarah 
Random Question
Does anyone know of any jobs hiring now???
asked by Ben 
Math
What is simplest form of fractions mean
asked by Anthony 
English
Can you please help me check these school rules in case of an evacuation? 1) During an evacuation you have to (must?) 2) stay calm 3) queue with the respective openline and closeline 4) go calmly to the nearest emergency door 5)if you need, go down the
asked by Mike 
History
In what ways did our wise forefathers look to the Iroquois League to make the U.S. constitution?
asked by cale 
Spanish
28. ¿Vas a estudiar ahora para la clase de español o para ____ de ciencias? a. uno b. el c. la d. una C? or B.. 29. Me duele la cabeza. Creo que ______. a. necesitamos otro dentista b. debo quedarme en la cama c. busco otro médico d. me siento mejor B?
asked by mysterychicken 
6th grade science project
My 1st science project and we have something to turn in each week from now till the science fair. this week it is the variables. Project from science buddies. I am doingOcean Currents: modeling the 'Global Conveyer Belt' in your Kitchen. Am I correct in
asked by Reed 
calculus
Use the function given to answer the following questions. g(x)= 2 x2/(squareroot x)2 The first 2 is set in the middle of the division line. I think signifying that you solve the x2/(squareroot x)2 first then multiple everything by 2. problem to solve
asked by Janet 
groundwater science
Hydraulic conductivity of soil fully saturated with water is greater than the K value for the soil fully saturated with tetrachloroethylene (PCE)
asked by ryan 
calculus differential equation
Find in implicit form the general solution of differential equation dy/dx=2(e^xe^x)/y^2(e^x+e^x)^4 with (y>0). I know this requires a seperation of variables but I beyond that I am confused by how.Thanks.
asked by malcolm 
Social St.!!!ASAP!!!!
How do you know if someone is tracking you ??? THE Topic I am researching about is Privacy and Security.
asked by Sumaiya 
MOD 4 CHILD DAY CARE MANAGEMENT
I NEED TO ANSWERS
asked by Anonymous 
A/P
The number of electrons in the outer shell of K+. I think it has 0 electrons in the outer shell since it lose some. Am I correct?
asked by bre 
literary
what is the first person narattor
asked by sami 
Nursing
How many calories can 1L of TPN contain?
asked by L 
Physics  final velocity?
At sea level, a hydrogen molecule in the air has an average kinetic energy of 5.53×1021 J. Its mass is 3.32×1027 kg. The hydrogen molecule shoots straight up without colliding with the molecules in the air. (Assume that you can use g = 9.81 m/s2;
asked by Em 
Physics
You are an artillery offcer attached to Gaius Julius Caesar's Xth Legion in the Gallic War (1st C. BCE). You are responsible for a catapult, a device with a long spoonlike arm used to lob stones or pumpkins over the walls of Gallic oppida. These fortresses
asked by Roberto 
Algebra
The length of a rectangle is fixed at 27cm. What widths will make the perimeter greater than 100cm?
asked by Kimi 
algebra
A ceiling in a new home rises 8 feet over a distance of 29 feet. Find the slope of this ceiling. Round to two decimal places.
asked by marie 
english
when do you use present perfect?
asked by mark 
Geography
Name the types o specialized agriculture grown in Canada, and where it's grown? City and province.
asked by Teddy bear 
MA 132
what numbers make up the mode and mean of 80 and a median of 85?
asked by Tanya 
Algebra
Evaluate x+y/9 for x=51 and y=3
asked by Kimi 
Physics
If I had the oldfashion camera that had a focal length of 35mm(0.035m) and I take a picture of a person 6 feet away, how far does the film need to be from the lens to record a clear image? Please helpif you could just suggest an equationthat would be
asked by Roberto 
science
can you give me a web site on the periodic table. Tgank you
asked by Stanly 6th grade 
physics
Zephram is on roller blades on a hill. He starts from rest and skates for 5.5s accelerating uniformly at 3.5m/s2. Show that the distance traveled is 53m.
asked by Daisha 
Symbolic Logic
1) Give a general proof to show that for all sentences X and Y and for every consistent set Σ of sentences, if X and Y are logical consequences of Σ, then the set {X, Y} is consistent. 2) Let C be a logical consequence of the set {P1, P2, P3} and of the
asked by Tom 
Algebra
The equation y=1777x + 27,153 can be used to predict the number of gun deaths in the united states x years after 2000, that is, x=0 corresponds with 2000, x=3 corresponds to 2003, x=5 corresponds to 2005, and so on. Predict the number of gun deaths in 2005
asked by Kimi 
Algerbra
f(x)=4x3 Find the slope and yintercept
asked by Kimi 
science
if you place a dime penny and quarter on a spinning turntable which coin has a greater speed than the penny than the penny
asked by Lex 
algebra
factor 5p+15=
asked by kathy 
engineering physihcs
I need to create an Excel chart showing world oil reserves vs. time, which are both in columns and cannot find how to graph this in excel. thank you.
asked by jen 
science
true or false:: When the electrons are aligned in the magnetic domains of two materials, magnetization can occur.
asked by Lex 
algebra
39z(8z27)=
asked by kathy 
psychology
I need to formulate a hypothesis about human behavior or characteristics and collect data on this. I need to be able to compare this to a known larger population sample.
asked by Sara 
english
what would be the reaction of a reader if the topic sentences in an essay did not coincide with the supporting points?
asked by jionell 
algebra
what percentage 0f 480 is 450 type a decimal
asked by kathy 
Valentines Day Help
Im doing a poem, and im stuck on one part. "Flowers that smells like.... I don't know what to put in the blank. I thought of flowers that smell like the crisp air, but I want it to be more valentiney. Really need help
asked by Aby 
university of port harcourt
illustrate how government spending and taxation will impact on macroeconomics equilibrum in a closed economy
asked by josephine 
algebra
[6 divided(2)] divided(1/4)=
asked by kathy 
physics
3 objects of mass 1,0kg,1,5kgand 0,5kg respectively,are suspended by means of a thin string .how great is the tension that the string experiences?
asked by siyamthanda 
math
Find the midpoint of the line segment having the given endpoints (8,4) and (7,9).
asked by Anonymous 
math
Find the midpoint of the line segment having the given endpoints (8,4) and (7,9).
asked by Anonymous 
health
Is HIPPA a detriment to health facility operation?
asked by Kimberly 
algebra
Johnny drove 215 miles from Boston to New York in 4 hours and 15 minutes. What computation will give Johnny's average speed, in miles per hour?
asked by eddie 
science
Are there articles about guinea pig and hamster speed through a maze?
asked by ellie 
chemistry
calculate the volume of amonia that is produced at stp when 10.5 grams of N2 reacted with excess H2.
asked by fatima 
science
When the electrons are aligned in the magnetic domains of two materials,what occurs what is it called
asked by Lex 
chemistry
these is 0.1M HCl of 100ml of that solution in a beaker,calculate pH?
asked by kabelo 
algebra
use an associative law to find an equivalent expression 55,(t s) is
asked by kathy 
science
Scientists performed an experiment to determine whether there is a connection between learning ability and food. They took two groups of 20 mice each, all from the same purebred strain. The mice were deprived of food for 3 days and then given a standard
asked by keith 
English
I need to describe a little bunny for my English class. What are some adjectives, figurative language, and descriptive pharses which I could use to describe it? Thank you :)
asked by Isa 
chemistry
calculate the volume of amonia that is produced at stp when 10.5 grams of N2 reacted with excess H2.
asked by fatima 
For bobpursley
I will email as soon as I can. My email is not working at this moment and I don't know why. My soninlaw is looking into it right now.
asked by helper