Wednesday
October 1, 2014

Posts by smarth


Total # Posts: 17

chem - asap
write the equation for the reaction of fecl2 with k3[fe(cn)6]???
October 2, 2011

chem - asap
i combined agno3 with 25ml of tap water, and it turned faint blue which ion is present in trace amounts in tap water but not in distillied water? explain. what is the source of the ion in the tap water?
October 2, 2011

chem - asap
write the equation for the reaction of fecl2 with k3[fe(cn)6]???
October 2, 2011

chemistry - ASAP
"well, in the compound, it has 27.765grams, of which the metal is (27.765-2.809) grams, and the Br is 2.809 grams. " i dont understand this as you said br is 2.809 but the question says the unknown element is 2.809 grams?
September 27, 2011

chemistry - ASAP
An unknown element reacts with bromine to give bromide, MBr3. If 2.809g of the unknown element gives 27.765grams of MBr3, what is the element? ( give the symbol ) I dont understand the M in the MBr3...can someoen please help me with this question ASAP thanks a lot
September 27, 2011

chemistry1046
density = mass over volume d=m/v sub in the values and solve for the density
September 27, 2011

p
A toy train is pushed forward and released at = 3.5 m with a speed of 1.0m/s . It rolls at a steady speed for 1.2s , then one wheel begins to stick. The train comes to a stop 3.4m from the point at which it was released.What is the train's acceleration after its wheel ...
September 21, 2011

physics
A toy train is pushed forward and released at = 3.5 m with a speed of 1.0m/s . It rolls at a steady speed for 1.2s , then one wheel begins to stick. The train comes to a stop 3.4m from the point at which it was released.What is the train's acceleration after its wheel ...
September 21, 2011

physics
A toy train is pushed forward and released at = 3.5 with a speed of 1.0 . It rolls at a steady speed for 1.2 , then one wheel begins to stick. The train comes to a stop 3.4 from the point at which it was released.What is the train's acceleration after its wheel begins to ...
September 21, 2011

physics
im sorry bob but i dont get it :( i dont understand what you mean
September 21, 2011

physics
and the other question is km/h the units i mean so the question is in an 8.00km race, one runner runs at a steady 11.8km/h and another runs at 14.5km/h .How far from the finish line is the slower runner when the faster runner finishes the race?
September 21, 2011

physics
A toy train is pushed forward and released at = 3.5 m with a speed of 1.0m/s . It rolls at a steady speed for 1.2s , then one wheel begins to stick. The train comes to a stop 3.4m from the point at which it was released.What is the train's acceleration after its wheel ...
September 21, 2011

physics
In an 8.00 race, one runner runs at a steady 11.8 and another runs at 14.5 .How far from the finish line is the slower runner when the faster runner finishes the race?
September 21, 2011

physics
A bus is pushed forward and released at = 3.5 with a speed of 1.0 . It rolls at a steady speed for 1.2 , then one wheel begins to stick. The bus comes to a stop 3.4 from the point at which it was released.
September 17, 2011

University Math
figure out its derivative so it will be chain rule so its 2(x^2+5x+2)^1(2x + 5) << this is the derivative of the inside and when u have this just sub in 5 so its 2(25+25+2)(10+5) = 1560
September 17, 2011

Chemsitry 2
a piece of nickel wire has a diameter of 0.568. if the nickel has a density of 8.90g/cc, how long( in meters) should you cut a piece of wire to obtain 0.0234 moles of nickel?
September 12, 2011

Chemistry
a sheet of metal is 97.4 mm wide and 59.4 mm long. if it weighs 9.788g and the density of the metal is 7.23g/cm^3, what is the thickness of the sheet(in mm) ?
September 12, 2011

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