Which answer represents 504,000,000 in scientific notation? a) 5.04x10^11 b) 50.4x10^10 c) 504x10^9 d) 0.504x10^12 answer

The ksp expression for the system pbcl2(s) pb+2(aq) + 2 cl-(aq) is: [pbc12][pb+2][2cl-] [pb+2][cl-]2 [pb+2][2cl-]2 [pbcl2][pb+2][cl-]2 [pb+2][2cl-]2[pbcl2]

For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?

Look at the chart showing the results of a baseball player at bat. which is the probability of getting a hit?