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

Pleasse me i need an answer. give me the correct answer. answer if you know it ! the club will base its decision about whether to increase the budget for the indoor rock climbing facility on the analysis of its usage. the decision to increase the budget will depend on whether members are using the indoor facility at least two times a week. use the best measure of center for both data sets to determine whether the club should increase the budget. assume there are four weeks in a month. if you think the data is inconclusive, explain why.

Which of the following is an irrational number

The poll report includes a table titled, “americans using cash now versus five years ago, by age.” the age intervals are not equal. why do you think the gallup organization chose the age intervals of 23–34, 35–54, and 55+ to display these results?