# Posts by mango

Total # Posts: 9

math
A line has a run of 5 feet and a rise of 13 feet. Determine the slope.

math
The scale on a map is 1cm :50 m.determine a distance of 4 cm in metres

math
The ratio of steve's age to tims age is 6:7. If steve is 84, how old is tim

chemistry
anyone knows how to do this ?

chemistry
anyone got it right?

chemistry
any news how to get an answer? i tried lots of ways from various posts and its not working out

chemistry
it doesnt work for me, in my question i have 38.0 x 10-2 and when i put it into the pattern above- the calculations are wrong. Could you please explain it in a simple way? why there is 4 and 0.26277 there?

chemistry
could you please write how you've got your numbers? I'm trying to calculate it on my own and the result is not different

Chemistry
If 2.00 liters of 0.580 M CuSO4 solution is electrolyzed by passing 1.70 amps through the solution for 2.00 hr using inert electrodes. What is the [Cu2+] in the solution at the end of the electrolysis?

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