2. write the formulas for the product(s) of the following reactions and balance the resulting equations. write nr if no reaction takes place.

a. c6h12o6+o2→
b. alcl3+hgcl2→
c. ag+s→
d. na+h2o→

After cloud droplets form, what must happen to them for precipitation to occur?

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?