Why does acids that has been accidentally spilled on a book cause the colour of the book cover and the ink to change?

How is 0.00235 expressed in proper scientific notation? a. 2.35 × 10-3 b. 0.235 × 10-2 c. 2.35 d. 2.35 × 103

What are the 4 phases of matter in order of increasing engery content?

In a reaction (at equilibrium) that makes more moles of gas than it consumes, what is the effect of increasing the pressure?