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Questions Asked on November 5, 2012

According to the Star Trek "Fifth Interstellar Geophysical Conference Standard" version of the periodic table, there are 140
1. 3 answers
2. asked by Anonymous
3. 9,844 views
if 2.00g of Zn is allowed to react with 2.00g of CuSO4 according to the equation CuSO4(aq) + Zn(s)-----> ZnSO4 (aq)+ Cu(s)how
1. 2 answers
2. asked by isabel
3. 8,227 views
What is the generic outer electron configuration for the alkali metals?
1. 3 answers
2. asked by Anonymous
3. 6,656 views
Which of the following are redox reactions? For those that are, indicate which element is oxidized and whisch is reduced. For
1. 5 answers
2. asked by MichaelF
3. 5,436 views
A Gouy balance is used to determine the magnetic susceptibility of a substance. A strong electromagnet is placed next to the
1. 4 answers
2. asked by Anonymous
3. 5,039 views
Under the appropriate conditions, NO forms NO2 and N2O:3NO(g) <--> N2O(g) + NO2(g) Use the values for delta G naught for the
1. 5 answers
2. asked by Victoria
3. 4,969 views
I heard that the book is set to release soon.Identify the noun clause.... I heard I heard that the book that the book that the
1. 9 answers
2. asked by Deborah
3. 4,652 views
Lead has a melting point of 327ºC, its specific heat is J/g•deg, and its molar enthalpy of fusion is 4.80 kJ/mol. How much
1. 2 answers
2. asked by steph
3. 4,567 views
Calculate the number of grams of calcium chloride (CaCl2) needed to react with excess silver nitrate (AgNO3) to produce 6.60 g
1. 2 answers
2. asked by mohammed
3. 4,449 views
microwave ovens work by irradiating food with microwaves, which is absorbed by the water molecules in the food and is converted
1. 4 answers
2. asked by Kez
3. 4,071 views
A 5/8 inch (inside) diameter garden hose is used to fill a round swimming pool 7.3m in diameter.How long will it take to fill
1. 2 answers
2. asked by Jokella
3. 3,820 views
Sometimes scale drawings are shown on graph paper. Each square on this graph paper is 1/4 inch. Use the scale drawing of the
1. 6 answers
2. asked by Deborah
3. 3,766 views
A 100g sample of ice at 0ºC is added to 150.0 mL of liquid water at 80ºC in a styrofoam cup calorimeter. (The specific heat
1. 1 answer
2. asked by Lauren
3. 3,446 views
why did karjam get a flat tire
1. 15 answers
2. asked by Anonymous
3. 3,370 views
Which one of these samples contains the smallest number of molecules?a. 1.0 L of H2 at STP (0°C and 1atm) d. 1.0 L of N2 at
1. 2 answers
2. asked by Brittany
3. 3,366 views
A fuel mixture used in the early days of rocketry is composed of two liquids, hydrazine (N2H4) and dinitrogen tetraoxide (N2O4),
1. 2 answers
2. asked by Sheree'
3. 3,295 views
Iron(III) oxide reacts with carbon monoxide gas to form solid iron metal and carbon dioxide gas:Fe2O3 + 3 CO --> 2 Fe + 3 CO2 If
1. 1 answer
2. asked by Brittany
3. 2,588 views
At noon, ship A is 10 nautical miles due west of ship B. Ship A is sailing west at 15 knots and ship B is sailing north at 15
1. 2 answers
2. asked by Anonymous
3. 2,371 views
Methanol (CH4O) is converted to bromomethane (CH3Br) as follows:CH4O + HBr --> CH3Br + H2O If 12.23 g of bromomethane are
1. 1 answer
2. asked by Brittany
3. 2,332 views
A steel aircraft carrier is 361 m long when moving through the icy North Atlantic at a temperature of 1.7° C. By how much does
1. 1 answer
2. asked by Lucy
3. 2,206 views
Au^3+ + 3e^- ---> AuIs this oxidation or reduction? Which reactant has been oxidized? Au3+ (aq)+ 3Na(s)--->3Na^+(aq)+Au(s)
1. 5 answers
2. asked by kourtney
3. 2,202 views
Ms. Hayes, who loved teaching, dedicated her life to education.Identify the usage of the underlined relative pronoun in the
1. 5 answers
2. asked by Deborah
3. 2,181 views
The first three terms of a GP are also the first,nineth and eleventh terms respectively of an AP. Given that the terms of the GP
1. 4 answers
2. asked by Bash
3. 1,898 views
Jill is wearing earrings that have gold posts.Identify the word modified by the underlined adjectivial clause... that have gold
1. 4 answers
2. asked by Deborah
3. 1,894 views
The school where my cousin attends is two blocks away.Identify the adjectival clause... school where my cousin attends where my
1. 7 answers
2. asked by Deborah
3. 1,861 views
Small quantites of hydrogen peroxide can be prepared by the action of an acid on an alkaline earth metal peroxide, such as
1. 1 answer
2. asked by Frances
3. 1,828 views
Why dosen't an elephant smoke?
1. 2 answers
2. asked by Leighandrew
3. 1,721 views
A 20.7 cm screwdriver is used to pry open a can of paint. If the axis of rotation is 2.25 cm from theend of the screwdriver
1. 1 answer
2. asked by Krystal
3. 1,681 views
A Gouy balance is used to determine the magnetic susceptibility of a substance. A strong electromagnet is placed next to the
1. 5 answers
2. asked by Anonymous
3. 1,675 views
What is the orbital diagram for Ti 2+?I got 1s two arrows, 2s two arrows, 2p 6 arrows, 3s two arrows, 3p six arrows, 4s two
1. 3 answers
2. asked by Anonymous
3. 1,630 views
A ball of mass 0.1 kg is suspended vertically from the ceiling with a "massless" string andbrought to rest. The string is one
1. 1 answer
2. asked by Guy
3. 1,569 views
Baldwin uses many different writing techniques in the essay. Find instances of concrete description of a person of place, action
1. 1 answer
2. asked by amanda
3. 1,508 views
Admissionto a movie is $11 for adults and $8 for children. If the receipts for 200 tickets were $1780, how many adult tickets
1. 1 answer
2. asked by murder
3. 1,489 views
The house is disorganized but it's not dirty...classify the sentence A. Simple B. Compound C. Complex D. Compound - complex I
1. 5 answers
2. asked by Deborah
3. 1,487 views
A random sample of 250 men yielded 175 who said they'd ridden a motorcycle at some time in their lives, while a similar sample
1. 4 answers
2. asked by John
3. 1,480 views
Lead has a melting point of 327ºC, its specific heat is J/g•deg, and its molar enthalpy of fusion is 4.80 kJ/mol. How much
1. 1 answer
2. asked by steph
3. 1,434 views
the density of H2 gas in a rigid container is 0.117 g/L at 55 C. what is the pressure of hydrogen in the flask if it is heated
1. 1 answer
2. asked by JAck
3. 1,418 views
The width of a rectangle is 12cm less than the length the perimeter is 156cm find the width and length
1. 1 answer
2. asked by Anonymous
3. 1,398 views
A woman lifts her 100-N child up one meter and carries her for a distance of 50 m to the child’s bedroom. How much work does
1. 3 answers
2. asked by jeo
3. 1,397 views
Unpolarized light is incident on four polarizing sheets with their transmission axes oriented as shown in the figure, in which
1. 1 answer
2. asked by opp
3. 1,387 views
How much heat is required to raise the temperature of 53.5g of water from its melting point to its boiling point?
1. 1 answer
2. asked by Bird
3. 1,363 views
A 2.0 kg object starts from rest from the top of an inclined plane that makes an angle of 30 degrees with the horizontal and has
1. 4 answers
2. asked by naf
3. 1,356 views
A metal whose threshold frequency is 1.80×1015 s-1 emits an electron with a velocity of 7.24×105 m/s when radiation of
1. 1 answer
2. asked by Taani
3. 1,349 views
The recommended dosage of iodine-131 is 4.20 \mu {\rm Ci}/{\rm kg} of body mass. How many microcuries of iodine-131 are needed
1. 0 answers
2. asked by Cassie
3. 1,332 views
A 5g mn sample was dissolved in 100ml water. If the percentage of M (At wt =55g/mol) in the sample is about 5%. What volume is
1. 1 answer
2. asked by Fai
3. 1,317 views
A frictionless spring with a 7-kg mass can be held stretched 1 meters beyond its natural length by a force of 20 newtons. If the
1. 0 answers
2. asked by James
3. 1,307 views
I'm trying to form an arguement based on the following poem does anyone have any ideas on how I could do that effectively?TO
1. 3 answers
2. asked by Connie
3. 1,296 views
Two air-track carts move toward one another on an air track. Cart 1 has a mass of 0.336 kg and a speed of 1.16 m/s. Cart 2 has a
1. 0 answers
2. asked by Rocky
3. 1,290 views
How many grams of KNO3 (molar mass = 101.103 g/mol) should be used to make 325.0 ml of 0.070 M solution?
1. 1 answer
2. asked by Timothy
3. 1,254 views
the perimeter of this hexagon is 162 cm. each longer side measures 1cm more than twice a shorter side. find the length of the
1. 2 answers
2. asked by Anonymous
3. 1,243 views
A 7.45-g bullet is moving horizontally with a velocity of +348 m/s, where the sign + indicates that it is moving to the right
1. 1 answer
2. asked by greg
3. 1,236 views
The equilibrium constant Kp for the following equilibrium is 33 at 298 K. What is the value of Kc at this same equilibrium at
1. 1 answer
2. asked by Brun
3. 1,231 views
A 0.112 kg meterstick is supported at its 38.6 cm mark by a string attached to the ceiling. A 0.655 kg mass hangs vertically
1. 0 answers
2. asked by Krystal
3. 1,223 views
The length of a rectangle is 2cm less than 7 times the width the perimeter is 60cm find the width and length
1. 1 answer
2. asked by Anonymous
3. 1,181 views
The primary of a step-down transformer connected to a 240 V source has 1000 turns. The secondary has 100 turns. What is the
1. 0 answers
2. asked by Jayla
3. 1,175 views
Iron(III) oxide reacts with carbon monoxide gas to form solid iron metal and carbon dioxide gas:Fe2O3 + 3 CO --> 2 Fe + 3 CO2 If
1. 0 answers
2. asked by Sheree'
3. 1,144 views
Find the exact values of tangent and cosecant for angle theta in standard position whose terminal side passes through the point
1. 2 answers
2. asked by Em
3. 1,120 views
An investor invested a total of 2900 in two mutual funds. One fund earned a 9% profit the other earned a 5% profit. If the
1. 1 answer
2. asked by Alisha
3. 1,111 views
1.Given a scale factor of 2, find the coordinates for the dilation of the line segment with endpoints (–1, 2) and (3, –3).
1. 2 answers
2. asked by Anynamouse
3. 1,104 views
Two equal charges of magnitude 0.00000000032 is placed in an electric field. calculate the force of attraction between them
1. 1 answer
2. asked by Drift
3. 1,092 views
A large canal will have a cross-section in the shape of an isosceles trapezoid. The top will be twice as wide as the bottom, and
1. 1 answer
2. asked by david
3. 1,090 views
A laptop computer requires 24 volts to operate properly. A transformer with 500 turns in the primary needs to have how many
1. 1 answer
2. asked by Mel
3. 1,086 views
can you underline the complete subject and the complete predicate of these sentences.show by stating (SSS)and(PPP)also.(1)Blue
1. 3 answers
2. asked by john
3. 1,082 views
Is the steel industry that Carnegie controlled made him a a robber baron or no what made him a robber baron is that he succeed
1. 6 answers
2. asked by Laruen
3. 1,056 views
Is my summary good??? (The Princess Diaries by Meg Cabot)Mia Thermopolis is an average urban ninth grader. She lives in
1. 4 answers
2. asked by Laruen
3. 1,050 views
any humanitarian activities that Andrew Carnegie participate??????
1. 6 answers
2. asked by Laruen
3. 1,050 views
A car traveling 132 feet per second decelerates at a constant rate to 60 feet per second in three seconds.A. what is the
1. 1 answer
2. asked by Matt
3. 1,048 views
Word bank: acute bluster bungle commentary duration eerie facet fidelity fray headstrong inhabitant numb pacify ravenous refute
1. 7 answers
2. asked by Jerald
3. 1,030 views
At 860.0 deg celsius, the equilibrium constant Kp for the synthesis of ammonia (below) is 3.35 * 10^-5. What is the value of Kc?
1. 1 answer
2. asked by Brun
3. 984 views
Studying the effects of mercury on the brain is this type of researchBiological Cognitive Behavioral Humanistic Psychoanalytic
1. 1 answer
2. asked by Lily
3. 970 views
50 ml of ZnSO4 solution was transferred to a mercury cathode and enough solid potassium nitrate is added to make the solution
1. 0 answers
2. asked by Maya
3. 965 views
Is this correct?We forgave each other after we had argued. Are the tenses correct?
1. 3 answers
2. asked by Anonymous
3. 963 views
Given the reaction: H2SO4 = 2NaOH -> NaSO4 = 2H20.Determine the # of moles of sulfuric acid id needed to completely react with
1. 1 answer
2. asked by sarah
3. 954 views
A toy race car starts from rest on a circular track of radius 4.30 m. The cars speed increases at the constant rate of 2.90
1. 1 answer
2. asked by Anonymous
3. 943 views
A golfer launches a golf ball off a tee that has been raised 24.8 meters off the ground. If the golfer strikes the ball with a
1. 2 answers
2. asked by emily
3. 936 views
the difference between 3 times a number and 11 is 10
1. 1 answer
2. asked by Kris
3. 926 views
Under the appropriate conditions, NO forms NO2 and N2O:3NO(g) <--> N2O(g) + NO2(g) Use the values for delta G naught for the
1. 1 answer
2. asked by Victoria
3. 896 views
A grandmother is looking for a plan to finance her new grandchild’s college education. She has $25,000 to invest. Search the
1. 0 answers
2. asked by Kathy
3. 889 views
At the beginning of a new school term, a student moves a box of books by attaching a rope to the box and pulling with a force of
1. 1 answer
2. asked by B
3. 888 views
A person of mass 84kg is at rest at the bottom of an inclined plane that makes an angle of 30 degrees with the horizontal. he
1. 0 answers
2. asked by naf
3. 886 views
Suppose the total cost function for manufacturing a certain product C(x) is given by the function below, where C (x) is measured
1. 1 answer
2. asked by Renee
3. 885 views
A ball is attached to one end of a wire, the other end being fastened to the ceiling. The wire is held horizontal, and the ball
1. 1 answer
2. asked by jim
3. 884 views
At 850 K, the value of the equilibrium constant Kp for the ammonia synthesis reaction N2(g) + H2(g) <--> N2H2(g) is 0.1690. If a
1. 4 answers
2. asked by Victoria
3. 882 views
How many grams of dichloromethane result from reaction of 2.62 kg of methane if the yield is 43.5 %?CH4+2Cl -> CH2Cl2+2HCl
1. 1 answer
2. asked by Melia
3. 881 views
What does John say is the one rule in his and Henry’s class?(1 point)
1. 4 answers
2. asked by Anonymous
3. 868 views
How did Carnegie made his moneyI know it was the steel Industry but when I found this info. I'm having a hard time creating it
1. 1 answer
2. asked by Laruen
3. 867 views
suppose the water at the top of niagara falls has a horizontal speed of 2.7m/s just before it cascades over the edge of the
1. 0 answers
2. asked by Anonymous
3. 864 views
9)A car, moving along a straight stretch of highway, begins to accelerate at 0.0153 m/s2 . It takes the car 29.2 s to cover 1
1. 1 answer
2. asked by Savannah
3. 862 views
A team of dogs drags a 119 kg sled 2.1 km overa horizontal surface at a constant speed. The coeﬃcient of friction between the
1. 1 answer
2. asked by Anonymous
3. 860 views
Shelly sews a blanket that has an area of 170 square feet. It has 30 square blocks, each the same size. What is the approximate
1. 1 answer
2. asked by shh
3. 859 views
Which of these products or services is likely to have an inelastic supply in the short run?A. cargo ships B. haircuts C.
1. 1 answer
2. asked by Shawna
3. 857 views
Two charges of magnitude 0.00000000032 is placed in an electric field. calculate the force of attraction between them
1. 0 answers
2. asked by Drift
3. 850 views
Can you check my answers please?1. What is the difference between latitude and longitude? The difference is that longitude lines
1. 1 answer
2. asked by Reed
3. 845 views
A small 0.469-kg object moves on a frictionless horizontal table in a circular path of radius 1.42 m. The angular speed is 6.31
1. 2 answers
2. asked by Jim
3. 826 views
The combustion of a compound CxHyOz yields CO2 + H2O; all of th carbon in the CO2 came from the compound, all of the hydrogen in
1. 1 answer
2. asked by Anonymous
3. 825 views
in a triangle ABC it is known that AB=AC. Suppose D is the mid point of AC and BD=BC=2. Then the area of the triangle ABC is
1. 1 answer
2. asked by avadhesh
3. 819 views
Question: The price of a home is $180,000. The bank requires a 10% down payment. After the down payment, the balance is financed
1. 1 answer
2. asked by tracy
3. 802 views
Janet jumps off a high diving platform with a horizontal velocity of 1.65 m/s and lands in the water 1.8 s later. How high is
1. 2 answers
2. asked by Braedon
3. 795 views
A random sample of 384 people in Dalto City, a mid-sized city, revealed 112 individuals who work at more than one job. A second
1. 5 answers
2. asked by John
3. 760 views
Bacterial digestion is an economical method of sewage treatment.5CO2(g) + 55NH4+(aq) + 76O2(g) -> C5H7O2N(s) + 54NO2-(aq) +
1. 1 answer
2. asked by Frances
3. 758 views

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