The following list contains some common polyatomic lons. Using the charge on these lons and the idea of valence, predict the formulas for the following:
nitrate
NO 3
phosphate
PO 3
sulfate
SO, 2
acetate
C₂H₂O21
ammonium
NH4
chromate
Cro-2
carbonate
CO, -2
dichromate Cr 20,-2
permanganate MnO4

The frequency table shows the results of a survey asking people how many hours they spend online per week. on a piece of paper, draw a histogram to represent the data. then determine which answer choice matches the histogram you drew. in order here is the.. hours online: 0-3, 4-7, 8-11, 12-15, and 16-19. frequency: 5, 8, 10, 8, 7 answer for the question is in the picture! : )

What is the inverse of f(x) = 6x -24

Currently, the largest cruise ship has a tonnage of 225,282 gross tons (gt). which of the following is a reasonable estimate for the tonnage of this cruise ship? a. 2 × 10^5 gt b. 2 × 10^6 gt c. 2 × 10^-5 gt d. 2 × 10^-6 gt