The following list contains some common polyatomic ions. using the charge on these ions and the idea of valence, predict the formulas for the following: nitrate no3 - phosphate po4 -3 sulfate so4 -2 acetate c2h3o2 -1 ammonium nh4 + chromate cro4 -2 carbonate co3 -2 dichromate cr2o7 -2 permanganate mno4 -1
aluminum nitrate alno3 al3no3 al(no3)3 al(no)3

Which of the following statements is true? question 4 options: nuclear decay rates vary with the conditions of the reaction, but chemical reaction rates do not. chemical reaction rates vary with the conditions of the reaction, but nuclear decay rates do not. neither chemical reaction rates nor nuclear decay rates vary with the conditions of the reaction. both chemical reaction rates and nuclear decay rates vary with the conditions of the reaction.

What layer of the atmosphere is directly above the troposphere?

If two identical atoms are bonded, what kind of molecule is formed