Ineed
given the table below, what is the chemical formula for a compound between na and the sulfate ion so4 -2?
a. nitrate ion no3 -1
b. phosphate po4 -3
c. sulfate so4 -2
d. acetate c2h3o2 -1
e. ammonium nh4 +1
f. chromate cro4 -2
g. carbonate co3 -2
h. dichromate cr2o7 -2
i. permanganate mno4 -1
j. sulfite so3 -2

In the particles are arranged in a regular, repeating pattern. a)a crystalline liquid b)a crystalline solid c)all gases d)all solids

Ais a mountain created from eruptions of lava, ash, rocks, and hot gases.

Select the correct value for the indicated bond angle in each of the compounds. o−o−oo−o−o angle of o3 90° 109.5° < 109.5° 120° < 120° 180° f−b−ff−b−f angle of bf3 180° < 109.5° < 120° 120° 109.5° 90° f−o−ff−o−f angle of of2 < 120° 120° 90° 109.5° 180° < 109.5° cl−be−clcl−be−cl angle of becl2 90° 109.5° 180° 120° < 109.5° < 120° f−p−ff−p−f angle of pf3 90° 109.5° < 109.5° 180° 120° < 120° h−c−hh−c−h angle of ch4 90° < 109.5° 180° 120° < 120° 109.5°