10) Which of the following are NOT empirical formulas? Can someone explain? I. Na2CO3
II. C6H12O6
III. H2O
IV. C2H4
A. I only
B. II only
C. I, II and III only
D. II and IV only

The variability in marine salinity between habitats does not impact the fish living there. select the best answer from the choices provided t f

Heat energy, carbon dioxide, and water are released through which process? a. photosynthesis b. depolymerization c. digestion d. cellular respiration

Chromium(iii) sulfate is a transition metal compound containing the metal chromium and the polyatomic ion sulfate. the oxidation state of chromium in this compound is , and the chemical formula of the compound is ( ) . reset next