1. to which of the following is Dalton's law of partial pressures not applicable?
a) H2 and He
b) NH3 and HCL
c) N2 and H2
d) N2 and O2
2. In silica (SiO2) each silicon atom is bonded to
a) two oxygen atoms
b) four oxygen atoms
c) one silicon and four oxygen atoms
d) octahedrally to six oxygen atoms
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment