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Do polar solutes dissolve easily in water?

Substance A will not dissolve in water. What can be said about substance A?

What is the oxidation number of the metal in #MnO_4^()#, and how do we represent its reduction to #Mn^(2+)#?

What does ionic radii mean?

How do you factor the polynomials #rp9r+9p81#?

What two things can cause a shift in the phase of matter?

Question #d648e

What is percent error/percent deviation?

Factorize #(X^2+Y^2)^3+(Z^2X^2)^3(Y^2+Z^2)^3# ?

Question #efe36

Question #c4cb7

What controls how fast a chemical reaction occurs?

How do you solve #9x ^ { 2} = 4+ 7x#?

Question #ebcea

Group 18 rarely combines with other elements. They are the "loners" or noble gases. Why do these elements not need to bond with other elements?

How do you find the zeros, real and imaginary, of #y=4x^22x+3# using the quadratic formula?

Question #fab0a

What volume of #18*mol*L^1# #H_2SO_4(aq)# is needed to make a #250*mL# volume of solution that is #0.50*mol*L^1# with respect to #H_2SO_4#?

Question #4767a

What are some common mistakes students make with acid and base dissociation?

How do you evaluate # \frac { 5} { u  6} = \frac { 5} { 2u  12} + 3#?