What kind of chemical reaction is H2SO4 + 2 KOH K2SO4 + 2 H2O

Select the atomic models that belong to the same element

What is the relationship of air masses and the temperature of oceans?

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