A complete soil profile includes three layers- A. topsoil, midsoil, and bottomsoil. B. drysoil, wetsoil, and thicksoil. C. topsoil, subsoil, and parent material. D. richsoil, parent material, and subsoil.
Answers (2)
9. Scandium forms the ion Sc. How many bromite ions could bond with Sc, and what would be the chemical formula? A. 3 bromite ions, Sc (Bron) B, 2 bromite ions, Sc (BrO2) 2 C. 3 bromite ions, Sc (Bro.) D. 2 bromite ions, Sc (Bros)
Answers (1)