Homework Day #5 Semester 1

ISBS Questions #13-18

13. See drawing

14. Elements: i, ii, vi
      Compounds: iii, iv, v

15. Represents a different chemical substance and a chemical symbol that represents each element present. 

16. A. Elements: H, P, O
           Atoms: 3, 1, 4
      B. Elements: Na, O, H
           Atom: 1, 1, 1
      C. Elements: S, O
           Atoms: 1, 2

17. See drawing.

18. See drawing.