In a given chemical reaction the energy of the products is greater than the energy of the reactance which statement is true for this reaction a energy is absorbed in the reaction b energy is released in the reaction see no energy is transferred in reaction de energy is created in the reaction e energy is lost in the reaction

Asolution at 25 degrees celsius is 1.0 × 10–5 m h3o+. what is the concentration of oh– in this solution?

How have the greenhouse gasses increased from the year 2000 to 2018

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