Ask a New Question
Search
Questions and answers by
cy
Questions (3)
parallelogram had vertices A(3,-1,0) B(6,2,3) C(4,6,8). Find the coordinates of vertex D.
1 answer
123 views
How to write 3 December 2015 using 5 letters
6 answers
591 views
Was there any presidents of the United States who faced trouble during their time as president?
1 answer
464 views
Answers (6)
it really helped "Todoroki-sama"
I got a 100% on my quiz. I loved it!
no even close
It's A
R HCA + H2O = CA- + H3O+ I 12.25/144.21 0 0 C. -x. +x +x E. 0.0849-x x. x Ka= x^2/ 0.0849-x x= 10^-pH= 10^-2.98 Ka= 1.3 x 10^-5
no idea, my sister needed it