Make a table that compares the properties of suspensions, colloids, and solutions

Joan writes four numbers on the board in standard form, and then she writes their scientific notation

Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.

Find the mass, in grams, of 5.00*10^23 molecules of f2