Friday
April 25, 2014

Posts by sss


Total # Posts: 10

Quantum Physics
ii is 0 0 0 0

Physics
0 --I,H

lts statment
The admission fee at an amusement park is 1.5 dollars for children and 4 dollars for adults. On a certain day, 372 people entered the park, and the admission fees collected totaled 1008 dollars. How many children and how many adults were admitted?

Chemistry
G = -nFE = J/mol Zn(s)-->Zn^2+(aq)+2e^- 0.765 V Cu^2+(aq)+2e^- -->Cu(s) 0.337 V n = 2, F = 96,485, E =(0.765+0.337) = 1.102 G = -212652.94 J/mol 60g Cu * 1 mol Cu/63.546g Cu = 0.944 mol Max. work = -212652.94 J/mol * 0.944 mol = -200786

chemistry
calculate the number of gram of Al2S3 which can be prepared by the reaction of 20 gram of Al and 30 gram of sulpher . how much the non limiting reactant is in excess?

chemistry
how many liters of hydrogen gas measured at 1.05 atm and negative 25 degrees will be produced when 5.00 grams of magnesium metal is dropped into excess hydrochloric acid?

math
In how many ways can 7 people be lined up to see a movie if Ben must be at the start of the line? is the answer 720?

math
In how many ways can 7 people be lined up to see a movie if Ben must be at the start of the line? is the answer 720?

Math
wrong!

science
IS GAS THE MOST IMPORTANT STATE OF MATTER?

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