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Mudkip-chan

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newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge
1. 6 answers
2. 1,102 views
Researchers at Jackson Hospital asked 40 randomly selected patients about their sleep habits. Sixteen reported sleeping 8 hours
1. 25 answers
2. 3,867 views
2. Researchers at Jackson Hospital asked 40 randomly selected patients about their sleep habits. Sixteen reported sleeping 8
1. 2 answers
2. 734 views
Which policy might most help North Korea develop economically?A. more investment in the miltiary B. more government control C.
1. 3 answers
2. 702 views

what is going on
ok i will go with that
I'm not the best at math so any help would work
CaF2 ==> Ca^+2 + 2F^- Ksp = (Ca^+2)(F^-)^2 You know solubility CaF2 = 2.1 x 10^-4; therefore, (Ca^+2) = 2.1 x 10^-4. Since (F^-) is twice that, (F^-) = 4.2 x 10^-4. Plug those values into the Ksp expression I wrote above and solve for Ksp.
thanks
nvm I got it
your welcome :3
In the equation of a straight line (when the equation is written as "y = mx + b"), the slope is the number "m" that is multiplied on the x, and "b" is the y-intercept (that is, the point where the line crosses the vertical y-axis). This useful form of the
Please don't cheat when you cheat you can fail or get expelled from school
Thanks Leo

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