When preparing aqueous solution of CuSO4 students A and B weighed the pentahydrate salt CuSO4x5H2O. For calculation of molarity of their solutions student A used molar mas of the pentahydrate salt while student B used the molar mass of the anhydrous salt CuSO4. Student C said it does not matter whether we use molar mass of the pentahydrate salt or of anhydrous salt. Which of these 3 students was right

Light waves travel than sound waves.

Can someone check my work 98 5.05 acids and bases for this assignment you will be comparing acids and bases. the chart below will you organize the information needed: acids bases chemical properties (2) deodorant detergent vinger dish soap physical properties (2) orange juice toilet cleaner drain cleaner window cleaner ph level acid ph goes from 0-4 bases ph goes from 10-14 examples around you (2) vinger coffee lemon juice dark chocolate

Select the correct answer from each drop-down menu. to make a table of the elements, dmitri mendeleev sorted the elements according to their . he then split the list of elements into several columns so that elements beside each other had similar .