10. In which 1.0-gram sample are the particles
arranged in a crystal structure?
A) CH3OH(1)
C) C2H6(g)
B) Cal2(aq)
D) CaCl2(8)

Which statement explains why the bonds between non metals tend to be covalent? the bonds are found to be nondirectional they have large differences in electronegativity they have small differences in electronegativity they have ions that produce an electrostatic pull

Which fossil fuel is mainly used for heating and cooking? a. electricity b. coal c. petroleum d. natural gas

Why does ammonia, nh3, behave as a base when it reacts with an acid? z