Boiling occurs when a liquid changes to a gas below and at the suface is that correct

What does standard deviation reveal about data? a. the average of all the data points b. which of the data points is most reliable c. how spread out the data points are d. the percent error included in the data

Using complete sentences, explain how to predict the products and balance the reaction between sulfuric acid and potassium hydroxide.

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3 -> a2cr(no3)3 + a3ag2so4