How are ionic bonds formed?

a. sharing of electrons between atoms
b. gain of electrons by atoms
c. loss of electrons by atoms
d. electrostatic forces between atoms

How to solve 4 nh3(g) + 5 o2(g) > 4 no(g) + 6 h2o(g) in chemistry

14. many depressants reduce small muscle control, making it harder for a. you to steer b. your mind to consider complex problems c. the eye to scan, focus, or stay still d. the kidneys to filter alcohol out of the bloodstream

What reaction is taking place? 02 + c3h8 = h20 + co2