Urgent
*medal and fan rewarded to best answer*
match the following polyatomic ions. match the items in the top column to the items in the bottom column.
1. no3-
2. (so4)2-
3. nh4+
4. (co3)2-
5. mno4-
6. (po4)3-
7. c2h3o2-
8. (cro4)2-
9. (cr2o7)2-
10. so32-
-phosphate
-chromate
-ammonium
-sulfite
-dichromate
-carbonate
-nitrate
-permanganate
-sulfate
-acetate

One of the cell membrane's functions is to protect the cell keep wastes in the cell create new cells keep light out of the cell

How can one make a supersaturated solution? (apex)

When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign