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fatima
Questions and answers by visitors named
fatima
Questions (67)
If one mole of hydrocarbon contain 4g of hydrogen and it molar mass is 40g.what is the homologous series of the compound
5 answers
2,140 views
A certain reaction is spontaneous at 72˚C. if the enthalpy change for the reaction is 19Kj/mol, what is the minimum value of
5 answers
3,622 views
what are all the facts about hunters?
Hunters are people who kill animals. Most hunters use guns, but some use bows and arrows.
1 answer
494 views
2. Imagine you have two beakers. Both beakers are filled with the same amount of water. The water in both beakers is the same
5 answers
2,319 views
how do green plants produce food
2 answers
750 views
I'm doing a cashflow BUT I'm stuck on something.
It says 1,440 pa paid monthly. What does pa stands for and how do i work it out?
1 answer
325 views
discuss the america 'third world counteroffensive' from 1979- 1989. was this in retospect, beneficial for the united states and
3 answers
321 views
Positive charge is distributed throughout a long non-conducting cylindrical shell of inner
radius R and outer radius 2R. At what
1 answer
1,274 views
answer the following question: QUESTION 4: What does it mean if a compound has a solubility of 15g in 100g of water at 0 degrees
4 answers
720 views
calculate the volume of amonia that is produced at stp when 10.5 grams of N2 reacted with excess H2.
1 answer
344 views
calculate the volume of amonia that is produced at stp when 10.5 grams of N2 reacted with excess H2.
1 answer
347 views
what is the homonym 4 urn
1 answer
362 views
three fourths =
seven tenths = two thirds = eleven twentieths = five eights = twenty one twenty five =
2 answers
483 views
Write a paragraph about the country you chose to present. The paragraph should have an introduction and conclusion and explain
7 answers
598 views
how can we help survive tigers?
3 answers
278 views
Produce a self portrait showing you carrying out the characteristics of life.
Could you explain what exactly is expected of me.
1 answer
268 views
Give an example of a function whose domain is {2,5,7} and whose range is {-1,0,3}?
4 answers
977 views
A.give an example of a function whose domain is {3,4,7,9}?
and whose range is {-1,0,3} B.Find two different functions whose
4 answers
1,836 views
A give an example of a function whose domain equals the set of real numbers and whose range equals the set?
the set {-1,0,1}
1 answer
1,258 views
show that the sum of two increasing functions is increasing
2 answers
1,054 views
give an example of two increasing functions whose product is not increasing
4 answers
1,263 views
show that the composition of two increasing functions is increasing
4 answers
658 views
suppoe f is a function with domain [1,3]and range[2,5]?
define functions g and h by g(x)=3f(x)and h(x)=f(4x) what is domain and
3 answers
784 views
give an example of two decreasing functions whose product is increasing
2 answers
1,225 views
shaunti drove 621miles in 11.5 hours.wht was her average speed in miles per hour?
5 answers
1,793 views
What is the mass, in grams, of 7.40×1020 molecules of caffeine, C8H10N4O2
4 answers
3,708 views
How many moles of HNO3 are present in 34.0 mL of a 4.70 M solution of nitric acid?
3 answers
424 views
3.1×10−2 Molarity MgSO4. Express your answer numerically using two significant figures.
3 answers
419 views
How many moles of O2 are produced when 0.300mol of KO2 reacts in this fashion?
4 answers
2,056 views
In an experiment, 6.700g of hydrogen sulfide is fully decomposed into its elements.If 0.396g of hydrogen is obtained in this
3 answers
611 views
Ali needs to borrow Rs 500,000 for three years. Which of the following option is more beneficial for him?
(i) 3.2 % simple
1 answer
417 views
Suppose you are managing an account in which you deposit Rs. 20,000 at the end of each year for 20 years. How much amount you
4 answers
424 views
Read the paragraph below and complete the cause-and-effect chart.
Erosion is a natural process. During the erosion process, soil
2 answers
802 views
use these five words given below and write a essay 120 to 140 words
1.family 2 television 3 entertainment 4 mother 5 day time
1 answer
397 views
How business mathematics can help you in making decision about investment in a business.
1 answer
466 views
ABC Company is engaged in the manufacturing of electronic equipment. The Company has reported net loss for the year 2013 but its
3 answers
692 views
People from all over the world moving from sole proprietorship to partnerships due to the numerous benefits they get. You are
1 answer
470 views
which language is used to make comparisons in business communication
3 answers
351 views
People from all over the world moving from sole proprietorship to partnerships due to the numerous benefits they get. You are
2 answers
522 views
A particle moves along the x-axis from an initial position xi to a final position xf. Of the following values of xi and xf,
4 answers
1,732 views
"a drag racing car starts from rest at t= 0 and moves along astraight line with velocity given by V = bt^2 where b isconstant.
2 answers
759 views
If two stones projected from the same point with the same speed but at angles pi/3 and pi/6 respectively have their ranges R₁
2 answers
762 views
If the change in the value of 'g ' at a height 'h ' above the surface of earth is the same as at a depth 'x ' below it. When
1 answer
382 views
write a analogy paragraph "the process of reading a good book"
1 answer
352 views
natasha had 7/8 gallon of paint. her brother ivan took 1/4 gallon to paint his model boat. natasha needs at least 1/2 gallon to
43 answers
1,792 views
Find the maximum and minimum values of the given objective function on the indicated feasible region.
M = 150 − x − y
2 answers
802 views
Find the maximum and minimum values of the given objective function on the indicated feasible region.
M = 150 − x − y
2 answers
581 views
In a group 1 analysis, a student adds hydrochloric acid to the unknown solution to make [Cl-] = 0.15 M. Some PbCl2 precipitates.
3 answers
1,627 views
In a certain experiment a student finds that the PHs of 0.10 M solutions of three potassium salts KX, KY, and KZ are 7.0, 9.0,
3 answers
3,578 views
why total earning of employee's job decrease while who worked more efficiently.
3 answers
379 views
which reason total earning of emoloyees decrease. while who worked more efficiently
1 answer
339 views
which policy will be favorable for the consumers (buyer of the cars only) of Pakistan.
1 answer
387 views
what is the mass of bromine contains the same number of atoms of 50.0 g of iodine?
my work: 50g/79.5g= .628 mol(Br) 50g/126g=.394
4 answers
827 views
determine the value(s) of k which the equation x^2+kx+9=0 will have
a) two real roots b) 2 distinct roots I tried to find the
2 answers
623 views
Wtat is legitimate government? Outline any four features of legitimacy? What is simple majority sysyem? Outline four demeits of
3 answers
898 views
In which phase of the business cycle will the economy most likely experience rising real output and
falling unemployment rates?
2 answers
1,313 views
120g of sodium hydroxide pellets dissolve in 800cm3 of its solution. Determine the mass concentration of the solution
3 answers
399 views
What information supports the idea that food should not be left out overnight?
1 answer
472 views
0.015*0.567/0.05*9.189 evaluate it in a standard form
4 answers
686 views
evaluate 8c5
3 answers
509 views
distinguish between impulse and momentum calculate the momentum of(a) themoon of mas 7×10kg travelling with a velocity
1 answer
356 views
which one is common redox reaction?
2H2O2((l) ⟶2 H2O(l) + O2(g) 8 NH3(g) + 6NO2(g) ⟶7N2(g) + 12 H2O(g) 3NaClO(aq) ⟶2Nacl(s)
1 answer
326 views
the new employee had a plomb
1 answer
192 views
A negative charge of -2.0x10 °C and a positive charge of 8.0x10 * Care separated by 0.30 m . What is the force between the two
3 answers
571 views
when a mass of 50g is hung from 10cm mark f a metre the ruler balances on a knife edge placed at 40 cm mark. what is the weight
1 answer
318 views
x+y=4
2x-1=5y
1 answer
180 views
Two charged spheres are held a distance, r, apart. One sphere has a charge of +3μC, and the other sphere has a charge of +9μC.
1 answer
82 views
