Monday
September 1, 2014

Posts by elly


Total # Posts: 7

pre-algebra
After earning interest the balance of an account is $420. The new balance is 7/6 of the orginial balance. How much interest was earned?
November 2, 2011

day care
simone works at a day care center in her town. in her position, she hires an trains staffmembers.She enforces the center policies and handles its finances. What is simones position at the center?
September 19, 2011

Chemistry
Refer to the calibration curve shown in the experiment. If the absorbance of the solution is 0.400, what is the concentration of the iron in that solution? Show or explain how you arrived at your answer.
June 20, 2011

chemistry
In a certain trial, the initial concentrations of Fe3+ and SCN- are both 1.00x10^-3 M and the initial concentration of FeSCN2+ is zero. Suppose that after the reation reaches equilibrium, the concentration of FeSCN2+ was found to be 1.19x10^-4 M. Use this information to ...
June 20, 2011

Chemistry
A solution having a volume of 3.0L contains 23 mmol of Oxygen 2. What is the molarity of this solution?
October 3, 2010

5TH GRADE SCIENCE
what are some examples of light energy???
October 16, 2008

5TH GRADE SCIENCE
you cant find tings in nature ran by batteries! hence the meaning of nature!
October 16, 2008

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