5. Two food colors, A and B, have similar structure and similar polarities and a chromatogram for these compounds is illustrated here. A B origin solvent front Which food color, A or B, would you predict to have the larger molecular weight?

Please help with number four. We think the answer is B.This is not a graded question as it is a practice question . I am 60 years old and helping my son prepare for the AP exam in a few months. We do questions at the back of the textbook by Zumdahl and Zumdahl

How do you go form the stick figure to go drawing

How would you define conceptual problem solving in your own words?

Using data recorded in Table 6.1: When water was added to the red cabbage juice, what color did the sample turn? Olighter color/violet green QUESTION 3 Using data recorded in Table 6.1: When lemon juice was added to the red cabbage juice, what color did the sample turn? Ored blue

Which of the following statements is incorrect? *     A. Storing food inside a chemical cabinet is not allowed. B. A chemical can still be stored in a container with leaks as long as it has a proper label and cover. C. A chemical that is stored in a cabinet should be properly labeled and covered. D. A personal protective equipment should always be used in handling chemicals.       Odd one out *   A. Ingestion B. Injection C. Physical hazard D. Inhalation

Please I need help solving number 5

Thank you I got the correct answer however I am unable to get the same answer on my calculator. I keep getting 3.1645425X10^-54. I don't know what I am plugging in incorrectly.  This is what I plug in (6.626X10^-34)/(1.67X10^-27)(9.11X10^6)